Remove error

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HMCL/build.gradle

@@ -1,3 +1,6 @@
+import org.apache.tools.ant.filters.ReplaceTokens
+import proguard.gradle.ProGuardTask
+
 import java.security.MessageDigest
 import java.util.jar.JarFile
 import java.util.jar.Pack200
@@ -15,11 +18,9 @@ if (buildnumber == null)
 
 def versionroot = System.getenv("VERSION_ROOT")
 if (versionroot == null)
-    versionroot = "3.0"
+    versionroot = "3.1"
 
-String mavenGroupId = 'HMCL'
 String mavenVersion = versionroot + '.' + buildnumber
-String bundleName = "Hello Minecraft! Launcher"
 version = mavenVersion
 
 dependencies {
@@ -30,7 +31,7 @@ dependencies {
 task generateSources(type: Sync) {
     from 'src/main/java'
     into "$buildDir/generated-src"
-    filter(org.apache.tools.ant.filters.ReplaceTokens, tokens: [
+    filter(ReplaceTokens, tokens: [
             'HELLO_MINECRAFT_LAUNCHER_VERSION_FOR_GRADLE_REPLACING': mavenVersion
     ])
 }
@@ -122,7 +123,7 @@ task makePackGZ(dependsOn: jar) doLast {
     fileEx.append sha1Hex
 }
 
-task proguard(type: proguard.gradle.ProGuardTask, dependsOn: jar) {
+task proguard(type: ProGuardTask, dependsOn: jar) {
     ext {
         def re = jar.classifier
         injar = jar.archivePath

HMCL/src/main/java/org/jackhuang/hmcl/Launcher.java

@@ -49,6 +49,14 @@ public final class Launcher extends Application {
             Controllers.initialize(primaryStage);
             primaryStage.setResizable(false);
             primaryStage.setScene(Controllers.getScene());
+
+            UPDATE_CHECKER.process(false)
+                    .then(Task.of(Schedulers.javafx(), () -> {
+                        if (UPDATE_CHECKER.isOutOfDate())
+                            Controllers.showUpdate();
+                    }))
+                    .start();
+
             primaryStage.show();
         } catch (Throwable e) {
             CRASH_REPORTER.uncaughtException(Thread.currentThread(), e);
@@ -59,19 +67,14 @@ public final class Launcher extends Application {
         Thread.setDefaultUncaughtExceptionHandler(CRASH_REPORTER);
 
         try {
+            Logging.start();
+
             // NetworkUtils.setUserAgentSupplier(() -> "Hello Minecraft! Launcher");
             Constants.UI_THREAD_SCHEDULER = Constants.JAVAFX_UI_THREAD_SCHEDULER;
             UPGRADER.parseArguments(VersionNumber.asVersion(VERSION), Arrays.asList(args));
 
             Logging.LOG.info("*** " + TITLE + " ***");
 
-            UPDATE_CHECKER.process(false)
-                    .then(Task.of(Schedulers.javafx(), () -> {
-                        if (UPDATE_CHECKER.isOutOfDate())
-                            Controllers.showUpdate();
-                    }))
-                    .start();
-
             launch(args);
         } catch (Throwable e) { // Fucking JavaFX will suppress the exception and will break our crash reporter.
             CRASH_REPORTER.uncaughtException(Thread.currentThread(), e);
@@ -79,23 +82,28 @@ public final class Launcher extends Application {
     }
 
     public static void stopApplication() {
-        JFXUtilities.runInFX(() -> {
-            stopWithoutPlatform();
-            Platform.exit();
-        });
-    }
+        Logging.LOG.info("Stopping application.\n" + StringUtils.getStackTrace(Thread.currentThread().getStackTrace()));
 
-    public static void stopWithoutPlatform() {
         JFXUtilities.runInFX(() -> {
             if (Controllers.getStage() == null)
                 return;
             Controllers.getStage().close();
-
-            Logging.LOG.info("Shutting down executor services.");
             Schedulers.shutdown();
-
             Controllers.shutdown();
+            Platform.exit();
+            Lang.executeDelayed(OperatingSystem::forceGC, TimeUnit.SECONDS, 5, true);
+        });
+    }
 
+    public static void stopWithoutPlatform() {
+        Logging.LOG.info("Stopping application without JavaFX Toolkit.\n" + StringUtils.getStackTrace(Thread.currentThread().getStackTrace()));
+
+        JFXUtilities.runInFX(() -> {
+            if (Controllers.getStage() == null)
+                return;
+            Controllers.getStage().close();
+            Schedulers.shutdown();
+            Controllers.shutdown();
             Lang.executeDelayed(OperatingSystem::forceGC, TimeUnit.SECONDS, 5, true);
         });
     }

HMCL/src/main/java/org/jackhuang/hmcl/Main.java

@@ -17,18 +17,17 @@
  */
 package org.jackhuang.hmcl;
 
-import org.apache.commons.compress.utils.Charsets;
 import org.jackhuang.hmcl.util.Logging;
-import javax.swing.JOptionPane;
+
+import javax.swing.*;
 import java.io.File;
 
 public final class Main {
 
     public static void main(String[] args) {
         String currentDirectory = new File("").getAbsolutePath();
-        Logging.LOG.info("Current directory: " + currentDirectory);
         if (currentDirectory.contains("!")) {
-            Logging.LOG.severe("Exclamation mark(!) is not allowed in the path where HMCL is in. Forcibly exit.");
+            System.err.println("Exclamation mark(!) is not allowed in the path where HMCL is in. Forcibly exit.");
 
             // No Chinese translation because both Swing and JavaFX cannot render Chinese character properly when exclamation mark exists in the path.
             String message = "Exclamation mark(!) is not allowed in the path where HMCL is in.\nThe path is " + currentDirectory;
@@ -37,4 +36,5 @@ public final class Main {
         } else
             Launcher.main(args);
     }
+
 }

HMCL/src/main/java/org/jackhuang/hmcl/event/AccountLoadingEvent.java

@@ -0,0 +1,61 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2018  huangyuhui <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.event;
+
+import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.util.ToStringBuilder;
+
+import java.util.Collection;
+import java.util.Collections;
+
+/**
+ * This event gets fired when loading accounts.
+ * <br>
+ * This event is fired on the {@link org.jackhuang.hmcl.event.EventBus#EVENT_BUS}
+ *
+ * @author huangyuhui
+ */
+public class AccountLoadingEvent extends Event {
+
+    private final Collection<Account> accounts;
+
+    /**
+     * Constructor.
+     *
+     * @param source {@link org.jackhuang.hmcl.setting.Settings}
+     */
+    public AccountLoadingEvent(Object source, Collection<Account> accounts) {
+        super(source);
+        this.accounts = Collections.unmodifiableCollection(accounts);
+    }
+
+
+    public Collection<Account> getAccounts() {
+        return accounts;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this)
+                .append("source", source)
+                .append("accounts", accounts)
+                .toString();
+    }
+}
+

HMCL/src/main/java/org/jackhuang/hmcl/event/OutOfDateEvent.java

@@ -17,6 +17,7 @@
  */
 package org.jackhuang.hmcl.event;
 
+import org.jackhuang.hmcl.util.ToStringBuilder;
 import org.jackhuang.hmcl.util.VersionNumber;
 
 /**
@@ -42,4 +43,11 @@ public final class OutOfDateEvent extends Event {
         return true;
     }
 
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this)
+                .append("source", getSource())
+                .append("version", getVersion())
+                .toString();
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/event/ProfileChangedEvent.java

@@ -18,6 +18,7 @@
 package org.jackhuang.hmcl.event;
 
 import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.util.ToStringBuilder;
 
 /**
  * This event gets fired when the selected profile changed.
@@ -44,4 +45,11 @@ public final class ProfileChangedEvent extends Event {
         return profile;
     }
 
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this)
+                .append("source", source)
+                .append("profile", profile)
+                .toString();
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/event/ProfileLoadingEvent.java

@@ -17,6 +17,12 @@
  */
 package org.jackhuang.hmcl.event;
 
+import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.util.ToStringBuilder;
+
+import java.util.Collection;
+import java.util.Collections;
+
 /**
  * This event gets fired when loading profiles.
  * <br>
@@ -26,14 +32,29 @@ package org.jackhuang.hmcl.event;
  */
 public class ProfileLoadingEvent extends Event {
 
+    private final Collection<Profile> profiles;
+
     /**
      * Constructor.
      *
      * @param source {@link org.jackhuang.hmcl.setting.Settings}
      */
-    public ProfileLoadingEvent(Object source) {
+    public ProfileLoadingEvent(Object source, Collection<Profile> profiles) {
         super(source);
+
+        this.profiles = Collections.unmodifiableCollection(profiles);
     }
 
+    public Collection<Profile> getProfiles() {
+        return profiles;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this)
+                .append("source", source)
+                .append("profiles", profiles)
+                .toString();
+    }
 }
 

HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameRepository.java

@@ -173,10 +173,20 @@ public class HMCLGameRepository extends DefaultGameRepository {
         return new File(getVersionRoot(id), "icon.png");
     }
 
-    public void saveVersionSetting(String id) {
+    public boolean saveVersionSetting(String id) {
         if (!versionSettings.containsKey(id))
-            return;
-        Lang.invoke(() -> FileUtils.writeText(getVersionSettingFile(id), GSON.toJson(versionSettings.get(id))));
+            return false;
+        File file = getVersionSettingFile(id);
+        if (!FileUtils.makeDirectory(file.getAbsoluteFile().getParentFile()))
+            return false;
+
+        try {
+            FileUtils.writeText(file, GSON.toJson(versionSettings.get(id)));
+            return true;
+        } catch (IOException e) {
+            Logging.LOG.log(Level.SEVERE, "Unable to save version setting of " + id, e);
+            return false;
+        }
     }
 
     public boolean forbidsVersion(String id) {

HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLModpackInstallTask.java

@@ -42,7 +42,6 @@ public final class HMCLModpackInstallTask extends Task {
     private final String name;
     private final HMCLGameRepository repository;
     private final Modpack modpack;
-    private final File run;
     private final List<Task> dependencies = new LinkedList<>();
     private final List<Task> dependents = new LinkedList<>();
 
@@ -52,8 +51,8 @@ public final class HMCLModpackInstallTask extends Task {
         this.zipFile = zipFile;
         this.name = name;
         this.modpack = modpack;
-        this.run = repository.getRunDirectory(name);
 
+        File run = repository.getRunDirectory(name);
         File json = repository.getModpackConfiguration(name);
         if (repository.hasVersion(name) && !json.exists())
             throw new IllegalArgumentException("Version " + name + " already exists");

HMCL/src/main/java/org/jackhuang/hmcl/game/LauncherHelper.java

@@ -25,6 +25,7 @@ import org.jackhuang.hmcl.auth.AuthInfo;
 import org.jackhuang.hmcl.auth.AuthenticationException;
 import org.jackhuang.hmcl.auth.ServerDisconnectException;
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
+import org.jackhuang.hmcl.download.MaintainTask;
 import org.jackhuang.hmcl.launch.*;
 import org.jackhuang.hmcl.mod.CurseCompletionTask;
 import org.jackhuang.hmcl.setting.LauncherVisibility;
@@ -50,7 +51,6 @@ public final class LauncherHelper {
     public static final LauncherHelper INSTANCE = new LauncherHelper();
     private LauncherHelper(){}
 
-    private TaskExecutor executor;
     public static final Queue<ManagedProcess> PROCESSES = new ConcurrentLinkedQueue<>();
     private final TaskExecutorDialogPane launchingStepsPane = new TaskExecutorDialogPane(() -> {});
 
@@ -74,11 +74,11 @@ public final class LauncherHelper {
     private void launch0(Profile profile, Account account, String selectedVersion, File scriptFile) {
         GameRepository repository = profile.getRepository();
         DefaultDependencyManager dependencyManager = profile.getDependency();
-        Version version = repository.getResolvedVersion(selectedVersion);
+        Version version = MaintainTask.maintain(repository.getResolvedVersion(selectedVersion));
         VersionSetting setting = profile.getVersionSetting(selectedVersion);
         Optional<String> gameVersion = GameVersion.minecraftVersion(repository.getVersionJar(version));
 
-        executor = Task.of(Schedulers.javafx(), () -> Controllers.dialog(launchingStepsPane))
+        TaskExecutor executor = Task.of(Schedulers.javafx(), () -> Controllers.dialog(launchingStepsPane))
                 .then(Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.DEPENDENCIES)))
                 .then(variables -> {
                     if (setting.isNotCheckGame())
@@ -101,7 +101,6 @@ public final class LauncherHelper {
                         }
                     } catch (AuthenticationException e) {
                         variables.set("account", DialogController.logIn(account));
-                        JFXUtilities.runInFX(() -> Controllers.dialog(launchingStepsPane));
                     }
                 }))
                 .then(Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.LAUNCHING)))
@@ -133,8 +132,10 @@ public final class LauncherHelper {
                                 Controllers.closeDialog();
                             });
                     } else
-                        Platform.runLater(() ->
-                                Controllers.dialog(Launcher.i18n("version.launch_script.success", scriptFile.getAbsolutePath())));
+                        Platform.runLater(() -> {
+                            Controllers.closeDialog();
+                            Controllers.dialog(Launcher.i18n("version.launch_script.success", scriptFile.getAbsolutePath()));
+                        });
 
                 }))
                 .executor();
@@ -154,16 +155,14 @@ public final class LauncherHelper {
             public void onStop(boolean success, TaskExecutor executor) {
                 if (!success) {
                     Platform.runLater(() -> {
+                        Controllers.closeDialog();
                         if (executor.getLastException() != null)
                             Controllers.dialog(I18nException.getStackTrace(executor.getLastException()),
                                     scriptFile == null ? Launcher.i18n("launch.failed") : Launcher.i18n("version.launch_script.failed"),
                                     MessageBox.ERROR_MESSAGE, Controllers::closeDialog);
-                        else
-                            Controllers.closeDialog();
                     });
                 }
-
-                LauncherHelper.this.executor = null;
+                launchingStepsPane.setExecutor(null);
             }
         });
 
@@ -182,28 +181,28 @@ public final class LauncherHelper {
             flag = true;
         }
 
-        if (java.getParsedVersion() < JavaVersion.JAVA_8) {
+        if (!flag && java.getParsedVersion() < JavaVersion.JAVA_8) {
             Controllers.dialog(Launcher.i18n("launch.advice.newer_java"), Launcher.i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
             flag = true;
         }
 
-        if (java.getParsedVersion() >= JavaVersion.JAVA_9 && gameVersion.compareTo(VersionNumber.asVersion("1.12.5")) < 0 && version.getMainClass().contains("launchwrapper")) {
+        if (!flag && java.getParsedVersion() >= JavaVersion.JAVA_9 && gameVersion.compareTo(VersionNumber.asVersion("1.12.5")) < 0 && version.getMainClass().contains("launchwrapper")) {
             Controllers.dialog(Launcher.i18n("launch.advice.java9"), Launcher.i18n("message.error"), MessageBox.ERROR_MESSAGE, null);
             suggest = false;
             flag = true;
         }
 
-        if (java.getPlatform() == org.jackhuang.hmcl.util.Platform.BIT_32 &&
+        if (!flag && java.getPlatform() == org.jackhuang.hmcl.util.Platform.BIT_32 &&
                 org.jackhuang.hmcl.util.Platform.IS_64_BIT) {
             Controllers.dialog(Launcher.i18n("launch.advice.different_platform"), Launcher.i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
             flag = true;
         }
-        if (java.getPlatform() == org.jackhuang.hmcl.util.Platform.BIT_32 &&
+        if (!flag && java.getPlatform() == org.jackhuang.hmcl.util.Platform.BIT_32 &&
                 setting.getMaxMemory() > 1.5 * 1024) {
             Controllers.dialog(Launcher.i18n("launch.advice.too_large_memory_for_32bit"), Launcher.i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
             flag = true;
         }
-        if (OperatingSystem.TOTAL_MEMORY > 0 && OperatingSystem.TOTAL_MEMORY < setting.getMaxMemory()) {
+        if (!flag && OperatingSystem.TOTAL_MEMORY > 0 && OperatingSystem.TOTAL_MEMORY < setting.getMaxMemory()) {
             Controllers.dialog(Launcher.i18n("launch.advice.not_enough_space", OperatingSystem.TOTAL_MEMORY), Launcher.i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
             flag = true;
         }
@@ -221,10 +220,11 @@ public final class LauncherHelper {
     }
 
     public void emitStatus(LoadingState state) {
+        if (state == LoadingState.DONE)
+            Controllers.closeDialog();
 
         launchingStepsPane.setTitle(state.getLocalizedMessage());
         launchingStepsPane.setSubtitle((state.ordinal() + 1) + " / " + LoadingState.values().length);
-        Controllers.dialog(launchingStepsPane);
     }
 
     private void checkExit(LauncherVisibility v) {
@@ -356,7 +356,8 @@ public final class LauncherHelper {
                         });
                         break;
                     case CLOSE:
-                        throw new Error("Never come to here");
+                        // Never come to here.
+                        break;
                     case KEEP:
                         // No operations here
                         break;

HMCL/src/main/java/org/jackhuang/hmcl/setting/Accounts.java

@@ -30,6 +30,8 @@ import org.jackhuang.hmcl.auth.yggdrasil.MojangYggdrasilProvider;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccountFactory;
 import org.jackhuang.hmcl.task.FileDownloadTask;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.*;
 
 import java.io.File;
@@ -96,4 +98,8 @@ public final class Accounts {
             return response.getMeta().getServerName();
         }
     }
+
+    public static TaskResult<String> getAuthlibInjectorServerNameAsync(AuthlibInjectorAccount account) {
+        return Task.ofResult("serverName", () -> Accounts.getAuthlibInjectorServerName(account.getServerBaseURL()));
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/setting/DownloadProviders.java

@@ -28,7 +28,7 @@ import java.util.List;
 public final class DownloadProviders {
     private DownloadProviders() {}
 
-    public static final List<DownloadProvider> DOWNLOAD_PROVIDERS = Lang.immutableListOf(new MojangDownloadProvider(Settings.INSTANCE.getLocale() == Locales.ZH_CN), BMCLAPIDownloadProvider.INSTANCE, CurseCDNDownloadProvider.INSTANCE);
+    public static final List<DownloadProvider> DOWNLOAD_PROVIDERS = Lang.immutableListOf(new MojangDownloadProvider(), BMCLAPIDownloadProvider.INSTANCE, CurseCDNDownloadProvider.INSTANCE);
 
     public static DownloadProvider getDownloadProvider(int index) {
         return Lang.get(DOWNLOAD_PROVIDERS, index).orElse(DOWNLOAD_PROVIDERS.get(0));

HMCL/src/main/java/org/jackhuang/hmcl/setting/Profile.java

@@ -24,6 +24,7 @@ import org.jackhuang.hmcl.game.HMCLGameRepository;
 import org.jackhuang.hmcl.mod.ModManager;
 import org.jackhuang.hmcl.util.ImmediateObjectProperty;
 import org.jackhuang.hmcl.util.ImmediateStringProperty;
+import org.jackhuang.hmcl.util.ToStringBuilder;
 
 import java.io.File;
 import java.lang.reflect.Type;
@@ -146,6 +147,14 @@ public final class Profile {
             vs.setUsesGlobal(true);
     }
 
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this)
+                .append("gameDir", getGameDir())
+                .append("name", getName())
+                .toString();
+    }
+
     public void addPropertyChangedListener(InvalidationListener listener) {
         nameProperty.addListener(listener);
         globalProperty.addListener(listener);

HMCL/src/main/java/org/jackhuang/hmcl/setting/Settings.java

@@ -28,6 +28,7 @@ import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.AccountFactory;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
 import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.event.AccountLoadingEvent;
 import org.jackhuang.hmcl.event.EventBus;
 import org.jackhuang.hmcl.event.ProfileChangedEvent;
 import org.jackhuang.hmcl.event.ProfileLoadingEvent;
@@ -62,7 +63,7 @@ public class Settings {
 
     private final Config SETTINGS = initSettings();
 
-    private Map<String, Account> accounts = new HashMap<>();
+    private final Map<String, Account> accounts = new HashMap<>();
 
     {
         loadProxy();
@@ -368,6 +369,7 @@ public class Settings {
 
     public void addAccount(Account account) {
         accounts.put(Accounts.getAccountId(account), account);
+        onAccountLoading();
     }
 
     public Account getAccount(String name, String character) {
@@ -381,12 +383,14 @@ public class Settings {
     public void deleteAccount(String name, String character) {
         accounts.remove(Accounts.getAccountId(name, character));
 
+        onAccountLoading();
         selectedAccount.get();
     }
 
     public void deleteAccount(Account account) {
         accounts.remove(Accounts.getAccountId(account));
 
+        onAccountLoading();
         selectedAccount.get();
     }
 
@@ -469,7 +473,7 @@ public class Settings {
         checkProfileMap();
 
         if (!hasProfile(SETTINGS.getSelectedProfile())) {
-            SETTINGS.setSelectedProfile(getProfileMap().keySet().stream().findFirst().get());
+            getProfileMap().keySet().stream().findFirst().ifPresent(SETTINGS::setSelectedProfile);
             Schedulers.computation().schedule(this::onProfileChanged);
         }
         return getProfile(SETTINGS.getSelectedProfile());
@@ -506,6 +510,7 @@ public class Settings {
             throw new IllegalArgumentException("Profile's name is empty");
 
         getProfileMap().put(ver.getName(), ver);
+        Schedulers.computation().schedule(this::onProfileLoading);
 
         ver.nameProperty().setChangedListener(this::profileNameChanged);
 
@@ -530,7 +535,7 @@ public class Settings {
     }
 
     private void onProfileChanged() {
-        EventBus.EVENT_BUS.fireEvent(new ProfileChangedEvent(SETTINGS, getSelectedProfile()));
+        EventBus.EVENT_BUS.fireEvent(new ProfileChangedEvent(this, getSelectedProfile()));
         getSelectedProfile().getRepository().refreshVersionsAsync().start();
     }
 
@@ -543,7 +548,11 @@ public class Settings {
      * Invoked by loading GUI phase.
      */
     public void onProfileLoading() {
-        EventBus.EVENT_BUS.fireEvent(new ProfileLoadingEvent(SETTINGS));
+        EventBus.EVENT_BUS.fireEvent(new ProfileLoadingEvent(this, getProfiles()));
         onProfileChanged();
     }
+
+    public void onAccountLoading() {
+        EventBus.EVENT_BUS.fireEvent(new AccountLoadingEvent(this, getAccounts()));
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountItem.java

@@ -1,133 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2018  huangyuhui <[email protected]>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.ui;
-
-import com.jfoenix.controls.JFXButton;
-import com.jfoenix.controls.JFXProgressBar;
-import com.jfoenix.controls.JFXRadioButton;
-import javafx.beans.binding.Bindings;
-import javafx.event.EventHandler;
-import javafx.fxml.FXML;
-import javafx.scene.control.Label;
-import javafx.scene.control.ToggleGroup;
-import javafx.scene.effect.BlurType;
-import javafx.scene.effect.DropShadow;
-import javafx.scene.image.ImageView;
-import javafx.scene.input.MouseEvent;
-import javafx.scene.layout.HBox;
-import javafx.scene.layout.Pane;
-import javafx.scene.layout.StackPane;
-import javafx.scene.layout.VBox;
-import javafx.scene.paint.Color;
-import org.jackhuang.hmcl.auth.Account;
-import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
-import org.jackhuang.hmcl.auth.offline.OfflineAccount;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
-import org.jackhuang.hmcl.game.AccountHelper;
-import org.jackhuang.hmcl.setting.Accounts;
-import org.jackhuang.hmcl.setting.Settings;
-import org.jackhuang.hmcl.setting.Theme;
-import org.jackhuang.hmcl.task.Schedulers;
-import org.jackhuang.hmcl.task.Task;
-
-public final class AccountItem extends StackPane {
-
-    private final Account account;
-
-    @FXML
-    private Pane icon;
-    @FXML private VBox content;
-    @FXML private StackPane header;
-    @FXML private StackPane body;
-    @FXML private JFXButton btnDelete;
-    @FXML private JFXButton btnRefresh;
-    @FXML private Label lblUser;
-    @FXML private Label lblType;
-    @FXML private Label lblEmail;
-    @FXML private Label lblServer;
-    @FXML private Label lblCurrentAccount;
-    @FXML private JFXRadioButton chkSelected;
-    @FXML private JFXProgressBar pgsSkin;
-    @FXML private ImageView portraitView;
-    @FXML private HBox buttonPane;
-
-    public AccountItem(int i, Account account, ToggleGroup toggleGroup) {
-        this.account = account;
-
-        FXUtils.loadFXML(this, "/assets/fxml/account-item.fxml");
-
-        setEffect(new DropShadow(BlurType.GAUSSIAN, Color.rgb(0, 0, 0, 0.26), 5.0, 0.12, -0.5, 1.0));
-
-        chkSelected.setToggleGroup(toggleGroup);
-        btnDelete.setGraphic(SVG.delete(Theme.blackFillBinding(), 15, 15));
-        btnRefresh.setGraphic(SVG.refresh(Theme.blackFillBinding(), 15, 15));
-
-        // create image view
-        icon.translateYProperty().bind(Bindings.createDoubleBinding(() -> header.getBoundsInParent().getHeight() - icon.getHeight() / 2 - 16, header.boundsInParentProperty(), icon.heightProperty()));
-
-        chkSelected.getProperties().put("account", account);
-        setSelected(Settings.INSTANCE.getSelectedAccount() == account);
-
-        lblUser.setText(account.getCharacter());
-        lblType.setText(AccountsPage.accountType(account));
-        lblEmail.setText(account.getUsername());
-
-        if (account instanceof AuthlibInjectorAccount) {
-            Task.ofResult("serverName", () -> Accounts.getAuthlibInjectorServerName(((AuthlibInjectorAccount) account).getServerBaseURL()))
-                    .subscribe(Schedulers.javafx(), variables -> lblServer.setText(variables.get("serverName")));
-        }
-
-        if (account instanceof YggdrasilAccount) {
-            btnRefresh.setOnMouseClicked(e -> {
-                pgsSkin.setVisible(true);
-                AccountHelper.refreshSkinAsync((YggdrasilAccount) account)
-                        .subscribe(Schedulers.javafx(), this::loadSkin);
-            });
-            AccountHelper.loadSkinAsync((YggdrasilAccount) account)
-                    .subscribe(Schedulers.javafx(), this::loadSkin);
-        } else
-            loadSkin();
-
-        if (account instanceof OfflineAccount) { // Offline Account cannot be refreshed,
-            buttonPane.getChildren().remove(btnRefresh);
-        }
-    }
-
-    private void loadSkin() {
-        pgsSkin.setVisible(false);
-        portraitView.setViewport(AccountHelper.getViewport(4));
-        if (account instanceof YggdrasilAccount)
-            portraitView.setImage(AccountHelper.getSkin((YggdrasilAccount) account, 4));
-        else
-            portraitView.setImage(AccountHelper.getDefaultSkin(account, 4));
-        FXUtils.limitSize(portraitView, 32, 32);
-    }
-
-    public Account getAccount() {
-        return account;
-    }
-
-    public void setSelected(boolean selected) {
-        lblCurrentAccount.setVisible(selected);
-        chkSelected.setSelected(selected);
-    }
-
-    public void setOnDeleteButtonMouseClicked(EventHandler<? super MouseEvent> eventHandler) {
-        btnDelete.setOnMouseClicked(eventHandler);
-    }
-}

HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountLoginPane.java

@@ -73,7 +73,7 @@ public class AccountLoginPane extends StackPane {
             } else if (account instanceof NoSelectedCharacterException) {
                 dialog.close();
             } else if (account instanceof Exception) {
-                lblCreationWarning.setText(AccountsPage.accountException((Exception) account));
+                lblCreationWarning.setText(AddAccountPane.accountException((Exception) account));
             }
 
             progressBar.setVisible(false);

HMCL/src/main/java/org/jackhuang/hmcl/ui/AccountPage.java

@@ -0,0 +1,152 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXProgressBar;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+import javafx.scene.image.Image;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.StackPane;
+import org.jackhuang.hmcl.Launcher;
+import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
+import org.jackhuang.hmcl.auth.offline.OfflineAccount;
+import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
+import org.jackhuang.hmcl.game.AccountHelper;
+import org.jackhuang.hmcl.setting.Accounts;
+import org.jackhuang.hmcl.setting.Settings;
+import org.jackhuang.hmcl.setting.Theme;
+import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.ui.construct.ComponentList;
+import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
+
+import java.util.Optional;
+
+public class AccountPage extends StackPane implements DecoratorPage {
+    private final StringProperty title;
+    private final ObjectProperty<Runnable> onDelete = new SimpleObjectProperty<>(this, "onDelete");
+    private final VersionListItem item;
+    private final Account account;
+
+    @FXML
+    private Label lblType;
+    @FXML
+    private Label lblServer;
+    @FXML
+    private Label lblCharacter;
+    @FXML
+    private Label lblEmail;
+    @FXML
+    private BorderPane paneServer;
+    @FXML
+    private BorderPane paneEmail;
+    @FXML
+    private ComponentList componentList;
+    @FXML
+    private JFXButton btnDelete;
+    @FXML
+    private JFXButton btnRefresh;
+    @FXML
+    private JFXProgressBar progressBar;
+
+    public AccountPage(Account account, VersionListItem item) {
+        this.account = account;
+        this.item = item;
+
+        title = new SimpleStringProperty(this, "title", Launcher.i18n("account") + " - " + account.getCharacter());
+
+        FXUtils.loadFXML(this, "/assets/fxml/account.fxml");
+
+        FXUtils.setLimitWidth(this, 300);
+        if (account instanceof AuthlibInjectorAccount) {
+            Accounts.getAuthlibInjectorServerNameAsync((AuthlibInjectorAccount) account)
+                    .subscribe(Schedulers.javafx(), variables -> lblServer.setText(variables.get("serverName")));
+            FXUtils.setLimitHeight(this, 182);
+        } else {
+            componentList.removeChildren(paneServer);
+
+            if (account instanceof OfflineAccount) {
+                componentList.removeChildren(paneEmail);
+                FXUtils.setLimitHeight(this, 110);
+            } else
+                FXUtils.setLimitHeight(this, 145);
+        }
+
+        btnDelete.setGraphic(SVG.delete(Theme.blackFillBinding(), 15, 15));
+        btnRefresh.setGraphic(SVG.refresh(Theme.blackFillBinding(), 15, 15));
+
+        lblCharacter.setText(account.getCharacter());
+        lblType.setText(AddAccountPane.accountType(account));
+        lblEmail.setText(account.getUsername());
+
+        btnRefresh.setVisible(account instanceof YggdrasilAccount);
+    }
+
+    @FXML
+    private void onDelete() {
+        Settings.INSTANCE.deleteAccount(account);
+        Optional.ofNullable(onDelete.get()).ifPresent(Runnable::run);
+    }
+
+    @FXML
+    private void onRefresh() {
+        if (account instanceof YggdrasilAccount) {
+            progressBar.setVisible(true);
+            AccountHelper.refreshSkinAsync((YggdrasilAccount) account)
+                    .finalized(Schedulers.javafx(), (variables, isDependentsSucceeded) -> {
+                        progressBar.setVisible(false);
+
+                        if (isDependentsSucceeded) {
+                            Image image = AccountHelper.getSkin((YggdrasilAccount) account, 4);
+                            item.setImage(image, AccountHelper.getViewport(4));
+                        }
+                    }).start();
+        }
+    }
+
+    public String getTitle() {
+        return title.get();
+    }
+
+    @Override
+    public StringProperty titleProperty() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title.set(title);
+    }
+
+    public Runnable getOnDelete() {
+        return onDelete.get();
+    }
+
+    public ObjectProperty<Runnable> onDeleteProperty() {
+        return onDelete;
+    }
+
+    public void setOnDelete(Runnable onDelete) {
+        this.onDelete.set(onDelete);
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/AddAccountPane.java

@@ -1,6 +1,6 @@
 /*
  * Hello Minecraft! Launcher.
- * Copyright (C) 2018  huangyuhui <[email protected]>
+ * Copyright (C) 2017  huangyuhui <[email protected]>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,16 +19,11 @@ package org.jackhuang.hmcl.ui;
 
 import com.jfoenix.concurrency.JFXUtilities;
 import com.jfoenix.controls.*;
-import javafx.application.Platform;
-import javafx.beans.property.SimpleStringProperty;
-import javafx.beans.property.StringProperty;
 import javafx.fxml.FXML;
 import javafx.geometry.Pos;
 import javafx.scene.Node;
 import javafx.scene.control.Hyperlink;
 import javafx.scene.control.Label;
-import javafx.scene.control.ScrollPane;
-import javafx.scene.control.ToggleGroup;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
 import javafx.scene.layout.BorderPane;
@@ -48,11 +43,9 @@ import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.construct.AdvancedListBox;
 import org.jackhuang.hmcl.ui.construct.IconedItem;
 import org.jackhuang.hmcl.ui.construct.Validator;
-import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
 import org.jackhuang.hmcl.util.Logging;
 
 import java.util.Collection;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.CountDownLatch;
@@ -60,13 +53,8 @@ import java.util.logging.Level;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-public final class AccountsPage extends StackPane implements DecoratorPage {
-    private final StringProperty title = new SimpleStringProperty(this, "title", Launcher.i18n("account"));
+public class AddAccountPane extends StackPane {
 
-    @FXML
-    private ScrollPane scrollPane;
-    @FXML private JFXMasonryPane masonryPane;
-    @FXML private JFXDialog dialog;
     @FXML private JFXTextField txtUsername;
     @FXML private JFXPasswordField txtPassword;
     @FXML private Label lblCreationWarning;
@@ -76,14 +64,15 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
     @FXML private JFXProgressBar progressBar;
     @FXML private Label lblAddInjectorServer;
     @FXML private Hyperlink linkAddInjectorServer;
+    @FXML private JFXDialogLayout layout;
+    private final Runnable finalization;
 
-    {
-        FXUtils.loadFXML(this, "/assets/fxml/account.fxml");
+    public AddAccountPane(Runnable finalization) {
+        this.finalization = finalization;
 
-        getChildren().remove(dialog);
-        dialog.setDialogContainer(this);
+        FXUtils.loadFXML(this, "/assets/fxml/account-add.fxml");
 
-        FXUtils.smoothScrolling(scrollPane);
+        loadServers();
 
         cboType.getItems().setAll(Launcher.i18n("account.methods.offline"), Launcher.i18n("account.methods.yggdrasil"), Launcher.i18n("account.methods.authlib_injector"));
         cboType.getSelectionModel().selectedIndexProperty().addListener((a, b, newValue) -> {
@@ -103,38 +92,9 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
         txtUsername.setOnAction(e -> onCreationAccept());
         txtUsername.getValidators().add(new Validator(Launcher.i18n("input.email"), str -> !txtPassword.isVisible() || str.contains("@")));
 
-        FXUtils.onChangeAndOperate(Settings.INSTANCE.selectedAccountProperty(), account -> {
-            for (Node node : masonryPane.getChildren())
-                if (node instanceof AccountItem)
-                    ((AccountItem) node).setSelected(account == ((AccountItem) node).getAccount());
-        });
-
-        loadAccounts();
-        loadServers();
-
-        if (Settings.INSTANCE.getAccounts().isEmpty())
-            addNewAccount();
     }
 
-    public void loadAccounts() {
-        List<Node> children = new LinkedList<>();
-        int i = 0;
-        ToggleGroup group = new ToggleGroup();
-        for (Account account : Settings.INSTANCE.getAccounts()) {
-            children.add(buildNode(++i, account, group));
-        }
-        group.selectedToggleProperty().addListener((a, b, newValue) -> {
-            if (newValue != null)
-                Settings.INSTANCE.setSelectedAccount((Account) newValue.getProperties().get("account"));
-        });
-        FXUtils.resetChildren(masonryPane, children);
-        Platform.runLater(() -> {
-            masonryPane.requestLayout();
-            scrollPane.requestLayout();
-        });
-    }
-
-    public void loadServers() {
+    private void loadServers() {
         Task.ofResult("list", () -> Settings.INSTANCE.getAuthlibInjectorServerURLs().parallelStream()
                 .flatMap(serverURL -> {
                     try {
@@ -152,28 +112,6 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
                 }));
     }
 
-    private Node buildNode(int i, Account account, ToggleGroup group) {
-        AccountItem item = new AccountItem(i, account, group);
-        item.setOnDeleteButtonMouseClicked(e -> {
-            Settings.INSTANCE.deleteAccount(account);
-            Platform.runLater(this::loadAccounts);
-        });
-        return item;
-    }
-
-    @FXML
-    private void addNewAccount() {
-        txtUsername.setText("");
-        txtPassword.setText("");
-        lblCreationWarning.setText("");
-        dialog.show();
-    }
-
-    @FXML
-    private void onAddInjecterServer() {
-        Controllers.navigate(Controllers.getServersPage());
-    }
-
     @FXML
     private void onCreationAccept() {
         int type = cboType.getSelectionModel().getSelectedIndex();
@@ -183,23 +121,22 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
         progressBar.setVisible(true);
         lblCreationWarning.setText("");
         Task.ofResult("create_account", () -> {
-                AccountFactory<?> factory;
-                switch (type) {
-                    case 0: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.OFFLINE_ACCOUNT_KEY); break;
-                    case 1: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.YGGDRASIL_ACCOUNT_KEY); break;
-                    case 2: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.AUTHLIB_INJECTOR_ACCOUNT_KEY); break;
-                    default: throw new Error();
-                }
+            AccountFactory<?> factory;
+            switch (type) {
+                case 0: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.OFFLINE_ACCOUNT_KEY); break;
+                case 1: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.YGGDRASIL_ACCOUNT_KEY); break;
+                case 2: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.AUTHLIB_INJECTOR_ACCOUNT_KEY); break;
+                default: throw new Error();
+            }
 
-                return factory.create(new Selector(), username, password, apiRoot, Settings.INSTANCE.getProxy());
+            return factory.create(new Selector(), username, password, apiRoot, Settings.INSTANCE.getProxy());
         }).finalized(Schedulers.javafx(), variables -> {
             Settings.INSTANCE.addAccount(variables.get("create_account"));
-            dialog.close();
-            loadAccounts();
             progressBar.setVisible(false);
+            finalization.run();
         }, exception -> {
             if (exception instanceof NoSelectedCharacterException) {
-                dialog.close();
+                finalization.run();
             } else {
                 lblCreationWarning.setText(accountException(exception));
             }
@@ -209,46 +146,24 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
 
     @FXML
     private void onCreationCancel() {
-        dialog.close();
+        finalization.run();
     }
 
-    public String getTitle() {
-        return title.get();
+    @FXML
+    private void onAddInjecterServer() {
+        finalization.run();
+        Controllers.navigate(Controllers.getServersPage());
     }
 
-    @Override
-    public StringProperty titleProperty() {
-        return title;
+    private void showSelector(Node node) {
+        getChildren().setAll(node);
     }
 
-    public void setTitle(String title) {
-        this.title.set(title);
+    private void closeSelector() {
+        getChildren().setAll(layout);
     }
 
-    public static String accountException(Exception exception) {
-        if (exception instanceof InvalidCredentialsException) {
-            return Launcher.i18n("account.failed.invalid_credentials");
-        } else if (exception instanceof NoCharacterException) {
-            return Launcher.i18n("account.failed.no_charactor");
-        } else if (exception instanceof ServerDisconnectException) {
-            return Launcher.i18n("account.failed.connect_authentication_server");
-        } else if (exception instanceof InvalidTokenException) {
-            return Launcher.i18n("account.failed.invalid_token");
-        } else if (exception instanceof InvalidPasswordException) {
-            return Launcher.i18n("account.failed.invalid_password");
-        } else {
-            return exception.getClass() + ": " + exception.getLocalizedMessage();
-        }
-    }
-
-    public static String accountType(Account account) {
-        if (account instanceof OfflineAccount) return Launcher.i18n("account.methods.offline");
-        else if (account instanceof AuthlibInjectorAccount) return Launcher.i18n("account.methods.authlib_injector");
-        else if (account instanceof YggdrasilAccount) return Launcher.i18n("account.methods.yggdrasil");
-        else throw new Error(Launcher.i18n("account.methods.no_method") + ": " + account);
-    }
-
-    private static class Selector extends BorderPane implements CharacterSelector {
+    private class Selector extends BorderPane implements CharacterSelector {
         private final AdvancedListBox listBox = new AdvancedListBox();
         private final JFXButton cancel = new JFXButton();
 
@@ -303,20 +218,43 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
                 listBox.add(accountItem);
             }
 
-            JFXUtilities.runInFX(() -> Controllers.dialog(this));
+            JFXUtilities.runInFX(() -> showSelector(this));
 
             try {
                 latch.await();
 
-                JFXUtilities.runInFX(Controllers::closeDialog);
-
                 if (selectedProfile == null)
                     throw new NoSelectedCharacterException(account);
 
+                JFXUtilities.runInFX(AddAccountPane.this::closeSelector);
+
                 return selectedProfile;
             } catch (InterruptedException ignore) {
                 throw new NoSelectedCharacterException(account);
             }
         }
     }
+
+    public static String accountException(Exception exception) {
+        if (exception instanceof InvalidCredentialsException) {
+            return Launcher.i18n("account.failed.invalid_credentials");
+        } else if (exception instanceof NoCharacterException) {
+            return Launcher.i18n("account.failed.no_charactor");
+        } else if (exception instanceof ServerDisconnectException) {
+            return Launcher.i18n("account.failed.connect_authentication_server");
+        } else if (exception instanceof InvalidTokenException) {
+            return Launcher.i18n("account.failed.invalid_token");
+        } else if (exception instanceof InvalidPasswordException) {
+            return Launcher.i18n("account.failed.invalid_password");
+        } else {
+            return exception.getClass() + ": " + exception.getLocalizedMessage();
+        }
+    }
+
+    public static String accountType(Account account) {
+        if (account instanceof OfflineAccount) return Launcher.i18n("account.methods.offline");
+        else if (account instanceof AuthlibInjectorAccount) return Launcher.i18n("account.methods.authlib_injector");
+        else if (account instanceof YggdrasilAccount) return Launcher.i18n("account.methods.yggdrasil");
+        else throw new Error(Launcher.i18n("account.methods.no_method") + ": " + account);
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java

@@ -17,6 +17,7 @@
  */
 package org.jackhuang.hmcl.ui;
 
+import com.jfoenix.concurrency.JFXUtilities;
 import com.jfoenix.controls.JFXDialog;
 import javafx.scene.Node;
 import javafx.scene.Scene;
@@ -32,6 +33,7 @@ import org.jackhuang.hmcl.ui.construct.MessageBox;
 import org.jackhuang.hmcl.ui.construct.MessageDialogPane;
 import org.jackhuang.hmcl.ui.construct.TaskExecutorDialogPane;
 import org.jackhuang.hmcl.util.JavaVersion;
+import org.jackhuang.hmcl.util.Lang;
 
 import java.util.function.Consumer;
 
@@ -93,6 +95,8 @@ public final class Controllers {
     public static void initialize(Stage stage) {
         Controllers.stage = stage;
 
+        stage.setOnCloseRequest(e -> Launcher.stopApplication());
+
         decorator = new Decorator(stage, getMainPage(), Launcher.TITLE, false, true);
         decorator.showPage(null);
         leftPaneController = new LeftPaneController(decorator.getLeftPane());
@@ -119,7 +123,7 @@ public final class Controllers {
 
     public static JFXDialog dialog(Region content) {
         // TODO: temp fix
-        decorator.showDialog(new Region());
+        decorator.showDialog(Lang.apply(new Region(), region -> region.getProperties().put("controllers", true)));
         return decorator.showDialog(content);
     }
 
@@ -147,12 +151,15 @@ public final class Controllers {
         dialog(new InputDialogPane(text, decorator.getDialog(), onResult));
     }
 
+    public static void taskDialog(TaskExecutor executor, String title, String subtitle) {
+        taskDialog(executor, title, subtitle, null);
+    }
+
     public static void taskDialog(TaskExecutor executor, String title, String subtitle, Runnable onCancel) {
         TaskExecutorDialogPane pane = new TaskExecutorDialogPane(onCancel);
         pane.setTitle(title);
         pane.setSubtitle(subtitle);
         pane.setExecutor(executor);
-        executor.start();
         dialog(pane);
     }
 
@@ -168,7 +175,7 @@ public final class Controllers {
     }
 
     public static void showUpdate() {
-        getDecorator().showUpdate();
+        getLeftPaneController().showUpdate();
     }
 
     public static void shutdown() {

HMCL/src/main/java/org/jackhuang/hmcl/ui/Decorator.java

@@ -17,6 +17,7 @@
  */
 package org.jackhuang.hmcl.ui;
 
+import com.jfoenix.concurrency.JFXUtilities;
 import com.jfoenix.controls.JFXButton;
 import com.jfoenix.controls.JFXDialog;
 import com.jfoenix.controls.JFXDrawer;
@@ -53,6 +54,7 @@ import org.jackhuang.hmcl.ui.animation.AnimationProducer;
 import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
 import org.jackhuang.hmcl.ui.animation.TransitionHandler;
 import org.jackhuang.hmcl.ui.construct.AdvancedListBox;
+import org.jackhuang.hmcl.ui.construct.StackContainerPane;
 import org.jackhuang.hmcl.ui.construct.TaskExecutorDialogWizardDisplayer;
 import org.jackhuang.hmcl.ui.wizard.*;
 import org.jackhuang.hmcl.util.FileUtils;
@@ -74,7 +76,7 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
     private static final SVGGlyph close = Lang.apply(new SVGGlyph(0, "CLOSE", "M810 274l-238 238 238 238-60 60-238-238-238 238-60-60 238-238-238-238 60-60 238 238 238-238z", Color.WHITE),
             glyph -> { glyph.setPrefSize(12, 12); glyph.setSize(12, 12); });
 
-    private final ObjectProperty<Runnable> onCloseButtonAction = new SimpleObjectProperty<>(Launcher::stopApplication);
+    private final ObjectProperty<Runnable> onCloseButtonAction;
     private final BooleanProperty customMaximize = new SimpleBooleanProperty(false);
 
     private final Stage primaryStage;
@@ -82,11 +84,13 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
     private final boolean max, min;
     private final WizardController wizardController = new WizardController(this);
     private final Queue<Object> cancelQueue = new ConcurrentLinkedQueue<>();
+    private final JFXDialog dialog;
 
     private double xOffset, yOffset, newX, newY, initX, initY;
-    private boolean allowMove, isDragging, dialogShown, maximized;
+    private boolean allowMove, isDragging, maximized;
     private BoundingBox originalBox, maximizedBox;
     private final TransitionHandler animationHandler;
+    private final StackContainerPane dialogPane = new StackContainerPane();
 
     @FXML
     private StackPane contentPlaceHolder;
@@ -119,16 +123,12 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
     @FXML
     private JFXHamburger titleBurger;
     @FXML
-    private JFXDialog dialog;
-    @FXML
     private JFXButton btnMin;
     @FXML
     private JFXButton btnMax;
     @FXML
     private JFXButton btnClose;
     @FXML
-    private HBox updatePane;
-    @FXML
     private HBox navLeft;
 
     public Decorator(Stage primaryStage, Node mainPage, String title) {
@@ -143,8 +143,7 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
 
         FXUtils.loadFXML(this, "/assets/fxml/decorator.fxml");
 
-        updatePane.setCursor(Cursor.HAND);
-        updatePane.setOnMouseClicked(event -> Launcher.UPDATE_CHECKER.checkOutdate());
+        onCloseButtonAction = new SimpleObjectProperty<>(this, "onCloseButtonAction", Launcher::stopApplication);
 
         primaryStage.initStyle(StageStyle.UNDECORATED);
         btnClose.setGraphic(close);
@@ -168,9 +167,21 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
                 btnMax.fire();
         });
 
+        dialog = new JFXDialog() {
+            @Override
+            public void close() {
+                dialogPane.pop();
+                if (dialogPane.getChildren().isEmpty())
+                    Platform.runLater(() -> {
+                        if (dialogPane.getChildren().isEmpty())
+                            super.close();
+                    });
+            }
+        };
+        dialog.setOverlayClose(false);
+        drawerWrapper.getChildren().add(0, dialog);
         dialog.setDialogContainer(drawerWrapper);
-        dialog.setOnDialogClosed(e -> dialogShown = false);
-        dialog.setOnDialogOpened(e -> dialogShown = true);
+        dialog.setContent(dialogPane);
 
         if (!min) buttonsContainer.getChildren().remove(btnMin);
         if (!max) buttonsContainer.getChildren().remove(btnMax);
@@ -474,10 +485,6 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
         }
     }
 
-    public void showUpdate() {
-        updatePane.setVisible(true);
-    }
-
     private void showCloseNavButton() {
         navLeft.getChildren().add(closeNavButton);
     }
@@ -538,10 +545,10 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
         }
     }
 
-    public JFXDialog showDialog(Region content) {
-        dialog.setContent(content);
-        if (!dialogShown)
+    public JFXDialog showDialog(Node node) {
+        if (dialogPane.isEmpty())
             dialog.show();
+        dialogPane.push(node);
         return dialog;
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/DialogController.java

@@ -37,11 +37,7 @@ public final class DialogController {
                 AccountLoginPane pane = new AccountLoginPane(account, it -> {
                         res.set(it);
                         latch.countDown();
-                        Controllers.closeDialog();
-                }, () -> {
-                        latch.countDown();
-                        Controllers.closeDialog();
-                });
+                }, latch::countDown);
                 pane.setDialog(Controllers.dialog(pane));
             });
             latch.await();

HMCL/src/main/java/org/jackhuang/hmcl/ui/FXUtils.java

@@ -23,6 +23,7 @@ import javafx.animation.Animation;
 import javafx.animation.Interpolator;
 import javafx.animation.KeyFrame;
 import javafx.animation.Timeline;
+import javafx.application.Platform;
 import javafx.beans.property.Property;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;
@@ -48,7 +49,10 @@ import java.io.File;
 import java.io.IOException;
 import java.net.URI;
 import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
+import java.util.function.Supplier;
 import java.util.logging.Level;
 
 import static org.jackhuang.hmcl.util.ReflectionHelper.call;
@@ -368,6 +372,31 @@ public final class FXUtils {
         });
     }
 
+    public static <T> T runInUIThread(Supplier<T> supplier) {
+        if (javafx.application.Platform.isFxApplicationThread()) {
+            return supplier.get();
+        } else {
+            CountDownLatch doneLatch = new CountDownLatch(1);
+            AtomicReference<T> reference = new AtomicReference<>();
+            Platform.runLater(() -> {
+                try {
+                    reference.set(supplier.get());
+                } finally {
+                    doneLatch.countDown();
+                }
+
+            });
+
+            try {
+                doneLatch.await();
+            } catch (InterruptedException var3) {
+                Thread.currentThread().interrupt();
+            }
+
+            return reference.get();
+        }
+    }
+
     public static final Image DEFAULT_ICON = new Image("/assets/img/icon.png");
 
     public static final Interpolator SINE = new Interpolator() {

HMCL/src/main/java/org/jackhuang/hmcl/ui/InstallerController.java

@@ -20,6 +20,7 @@ package org.jackhuang.hmcl.ui;
 import javafx.fxml.FXML;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.layout.VBox;
+import org.jackhuang.hmcl.Launcher;
 import org.jackhuang.hmcl.download.MaintainTask;
 import org.jackhuang.hmcl.download.game.VersionJsonSaveTask;
 import org.jackhuang.hmcl.game.GameVersion;
@@ -89,7 +90,7 @@ public class InstallerController {
         Optional<String> gameVersion = GameVersion.minecraftVersion(profile.getRepository().getVersionJar(version));
 
         if (!gameVersion.isPresent())
-            Controllers.dialog("version.cannot_read");
+            Controllers.dialog(Launcher.i18n("version.cannot_read"));
         else
             Controllers.getDecorator().startWizard(new InstallerWizardProvider(profile, gameVersion.get(), version, forge, liteLoader, optiFine));
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/LeftPaneController.java

@@ -19,27 +19,26 @@ package org.jackhuang.hmcl.ui;
 
 import com.jfoenix.concurrency.JFXUtilities;
 import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXPopup;
 import javafx.application.Platform;
 import javafx.scene.Node;
+import javafx.scene.control.Tooltip;
 import javafx.scene.image.Image;
-import javafx.scene.layout.BorderPane;
+import javafx.scene.input.MouseButton;
 import javafx.scene.layout.VBox;
-import javafx.scene.text.Text;
+import javafx.scene.paint.Color;
 import org.jackhuang.hmcl.Launcher;
+import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
+import org.jackhuang.hmcl.auth.offline.OfflineAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
-import org.jackhuang.hmcl.event.EventBus;
-import org.jackhuang.hmcl.event.ProfileChangedEvent;
-import org.jackhuang.hmcl.event.ProfileLoadingEvent;
-import org.jackhuang.hmcl.event.RefreshedVersionsEvent;
+import org.jackhuang.hmcl.event.*;
 import org.jackhuang.hmcl.game.AccountHelper;
 import org.jackhuang.hmcl.game.HMCLGameRepository;
 import org.jackhuang.hmcl.game.ModpackHelper;
 import org.jackhuang.hmcl.mod.Modpack;
 import org.jackhuang.hmcl.mod.UnsupportedModpackException;
-import org.jackhuang.hmcl.setting.Profile;
-import org.jackhuang.hmcl.setting.Profiles;
-import org.jackhuang.hmcl.setting.Settings;
-import org.jackhuang.hmcl.setting.Theme;
+import org.jackhuang.hmcl.setting.*;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.construct.AdvancedListBox;
@@ -55,50 +54,56 @@ import java.util.Objects;
 public final class LeftPaneController {
     private final AdvancedListBox leftPane;
     private final VBox profilePane = new VBox();
-    private final VersionListItem accountItem = new VersionListItem("", "");
+    private final VBox accountPane = new VBox();
+    private final IconedItem launcherSettingsItem;
+    private final VersionListItem missingAccountItem = new VersionListItem(Launcher.i18n("account.missing"), Launcher.i18n("message.unknown"));
 
     public LeftPaneController(AdvancedListBox leftPane) {
         this.leftPane = leftPane;
 
-        leftPane.startCategory(Launcher.i18n("account").toUpperCase())
-                .add(Lang.apply(new RipplerContainer(accountItem), rippler -> {
-                    rippler.setOnMouseClicked(e -> Controllers.navigate(new AccountsPage()));
-                    accountItem.setOnSettingsButtonClicked(() -> Controllers.navigate(new AccountsPage()));
-                }))
+        this.launcherSettingsItem = Lang.apply(new IconedItem(SVG.gear(Theme.blackFillBinding(), 20, 20), Launcher.i18n("settings.launcher")), iconedItem -> {
+            iconedItem.prefWidthProperty().bind(leftPane.widthProperty());
+            iconedItem.setOnMouseClicked(e -> Controllers.navigate(Controllers.getSettingsPage()));
+        });
+
+        leftPane
+                .add(new ClassTitle(Launcher.i18n("account").toUpperCase(), Lang.apply(new JFXButton(), button -> {
+                    button.setGraphic(SVG.plus(Theme.blackFillBinding(), 10, 10));
+                    button.getStyleClass().add("toggle-icon-tiny");
+                    button.setOnMouseClicked(e -> addNewAccount());
+                })))
+                .add(accountPane)
                 .startCategory(Launcher.i18n("launcher").toUpperCase())
-                .add(Lang.apply(new IconedItem(SVG.gear(Theme.blackFillBinding(), 20, 20), Launcher.i18n("settings.launcher")), iconedItem -> {
-                    iconedItem.prefWidthProperty().bind(leftPane.widthProperty());
-                    iconedItem.setOnMouseClicked(e -> Controllers.navigate(Controllers.getSettingsPage()));
-                }))
-                .add(new ClassTitle(Lang.apply(new BorderPane(), borderPane -> {
-                    borderPane.setLeft(Lang.apply(new VBox(), vBox -> vBox.getChildren().setAll(new Text(Launcher.i18n("profile.title").toUpperCase()))));
-                    JFXButton addProfileButton = new JFXButton();
-                    addProfileButton.setGraphic(SVG.plus(Theme.blackFillBinding(), 10, 10));
-                    addProfileButton.getStyleClass().add("toggle-icon-tiny");
-                    addProfileButton.setOnMouseClicked(e ->
+                .add(launcherSettingsItem)
+                .add(new ClassTitle(Launcher.i18n("profile.title").toUpperCase(), Lang.apply(new JFXButton(), button -> {
+                    button.setGraphic(SVG.plus(Theme.blackFillBinding(), 10, 10));
+                    button.getStyleClass().add("toggle-icon-tiny");
+                    button.setOnMouseClicked(e ->
                             Controllers.getDecorator().showPage(new ProfilePage(null)));
-                    borderPane.setRight(addProfileButton);
                 })))
                 .add(profilePane);
 
+        EventBus.EVENT_BUS.channel(AccountLoadingEvent.class).register(this::onAccountsLoading);
         EventBus.EVENT_BUS.channel(ProfileLoadingEvent.class).register(this::onProfilesLoading);
         EventBus.EVENT_BUS.channel(ProfileChangedEvent.class).register(this::onProfileChanged);
         EventBus.EVENT_BUS.channel(RefreshedVersionsEvent.class).register(this::onRefreshedVersions);
 
-        FXUtils.onChangeAndOperate(Settings.INSTANCE.selectedAccountProperty(), it -> {
-            if (it == null) {
-                accountItem.setVersionName(Launcher.i18n("account.missing"));
-                accountItem.setGameVersion(Launcher.i18n("message.unknown"));
-            } else {
-                accountItem.setVersionName(it.getCharacter());
-                accountItem.setGameVersion(AccountsPage.accountType(it));
-            }
+        FXUtils.onChangeAndOperate(Settings.INSTANCE.selectedAccountProperty(), this::onSelectedAccountChanged);
+        onAccountsLoading();
+    }
 
-            if (it instanceof YggdrasilAccount) {
-                Image image = AccountHelper.getSkin((YggdrasilAccount) it, 4);
-                accountItem.setImage(image, AccountHelper.getViewport(4));
-            } else
-                accountItem.setImage(AccountHelper.getDefaultSkin(it, 4), AccountHelper.getViewport(4));
+    private void addNewAccount() {
+        Controllers.dialog(new AddAccountPane(Controllers::closeDialog));
+    }
+
+    private void onSelectedAccountChanged(Account newAccount) {
+        Platform.runLater(() -> {
+            for (Node node : accountPane.getChildren()) {
+                if (node instanceof RipplerContainer && node.getProperties().get("account") instanceof Account) {
+                    boolean current = Objects.equals(node.getProperties().get("account"), newAccount);
+                    ((RipplerContainer) node).setSelected(current);
+                }
+            }
         });
     }
 
@@ -121,7 +126,7 @@ public final class LeftPaneController {
         for (Profile profile : Settings.INSTANCE.getProfiles()) {
             VersionListItem item = new VersionListItem(Profiles.getProfileDisplayName(profile));
             RipplerContainer ripplerContainer = new RipplerContainer(item);
-            item.setOnSettingsButtonClicked(() -> Controllers.getDecorator().showPage(new ProfilePage(profile)));
+            item.setOnSettingsButtonClicked(e -> Controllers.getDecorator().showPage(new ProfilePage(profile)));
             ripplerContainer.setOnMouseClicked(e -> Settings.INSTANCE.setSelectedProfile(profile));
             ripplerContainer.getProperties().put("profile", profile.getName());
             ripplerContainer.maxWidthProperty().bind(leftPane.widthProperty());
@@ -130,6 +135,62 @@ public final class LeftPaneController {
         Platform.runLater(() -> profilePane.getChildren().setAll(list));
     }
 
+    private static String accountType(Account account) {
+        if (account instanceof OfflineAccount) return Launcher.i18n("account.methods.offline");
+        else if (account instanceof YggdrasilAccount) return account.getUsername();
+        else throw new Error(Launcher.i18n("account.methods.no_method") + ": " + account);
+    }
+
+    private void onAccountsLoading() {
+        LinkedList<RipplerContainer> list = new LinkedList<>();
+        Account selectedAccount = Settings.INSTANCE.getSelectedAccount();
+        for (Account account : Settings.INSTANCE.getAccounts()) {
+            VersionListItem item = new VersionListItem(account.getCharacter(), accountType(account));
+            RipplerContainer ripplerContainer = new RipplerContainer(item);
+            item.setOnSettingsButtonClicked(e -> {
+                AccountPage accountPage = new AccountPage(account, item);
+                JFXPopup popup = new JFXPopup(accountPage);
+                accountPage.setOnDelete(popup::hide);
+                popup.show((Node) e.getSource(), JFXPopup.PopupVPosition.TOP, JFXPopup.PopupHPosition.LEFT, e.getX(), e.getY());
+            });
+            ripplerContainer.setOnMouseClicked(e -> {
+                if (e.getButton() == MouseButton.PRIMARY)
+                    Settings.INSTANCE.setSelectedAccount(account);
+            });
+            ripplerContainer.getProperties().put("account", account);
+            ripplerContainer.maxWidthProperty().bind(leftPane.widthProperty());
+
+            if (account instanceof YggdrasilAccount) {
+                Image image = AccountHelper.getSkin((YggdrasilAccount) account, 4);
+                item.setImage(image, AccountHelper.getViewport(4));
+            } else
+                item.setImage(AccountHelper.getDefaultSkin(account, 4), AccountHelper.getViewport(4));
+
+            if (account instanceof AuthlibInjectorAccount)
+                Accounts.getAuthlibInjectorServerNameAsync((AuthlibInjectorAccount) account)
+                    .subscribe(Schedulers.javafx(), variables -> FXUtils.installTooltip(ripplerContainer, 500, 5000, 0, new Tooltip(variables.get("serverName"))));
+
+            if (selectedAccount == account)
+                ripplerContainer.setSelected(true);
+
+            list.add(ripplerContainer);
+        }
+
+        if (Settings.INSTANCE.getAccounts().isEmpty()) {
+            RipplerContainer container = new RipplerContainer(missingAccountItem);
+            missingAccountItem.setOnSettingsButtonClicked(e -> addNewAccount());
+            container.setOnMouseClicked(e -> addNewAccount());
+            list.add(container);
+        }
+
+        Platform.runLater(() -> accountPane.getChildren().setAll(list));
+    }
+
+    public void showUpdate() {
+        launcherSettingsItem.setText(Launcher.i18n("update.found"));
+        launcherSettingsItem.setTextFill(Color.RED);
+    }
+
     private boolean checkedModpack = false;
 
     private void onRefreshedVersions(RefreshedVersionsEvent event) {
@@ -148,7 +209,7 @@ public final class LeftPaneController {
                                             .with(Task.of(Schedulers.javafx(), () -> {
                                                 Controllers.closeDialog();
                                                 checkAccount();
-                                            })).executor(),
+                                            })).executor(true),
                                     Launcher.i18n("modpack.installing"), "", null);
                             flag = false;
                         } catch (UnsupportedModpackException ignore) {
@@ -162,8 +223,8 @@ public final class LeftPaneController {
         });
     }
 
-    private void checkAccount() {
+    public void checkAccount() {
         if (Settings.INSTANCE.getAccounts().isEmpty())
-            Controllers.navigate(new AccountsPage());
+            addNewAccount();
     }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/MainPage.java

@@ -44,6 +44,7 @@ import org.jackhuang.hmcl.ui.construct.MessageBox;
 import org.jackhuang.hmcl.ui.construct.TaskExecutorDialogPane;
 import org.jackhuang.hmcl.ui.download.DownloadWizardProvider;
 import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
+import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.OperatingSystem;
 import org.jackhuang.hmcl.util.StringUtils;
 
@@ -53,13 +54,14 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
+import static org.jackhuang.hmcl.util.StringUtils.removePrefix;
+import static org.jackhuang.hmcl.util.StringUtils.removeSuffix;
+
 public final class MainPage extends StackPane implements DecoratorPage {
 
     private final StringProperty title = new SimpleStringProperty(this, "title", Launcher.i18n("main_page"));
 
     private Profile profile;
-    private String rightClickedVersion;
-    private HMCLGameRepository rightClickedRepository;
 
     @FXML
     private JFXButton btnRefresh;
@@ -71,10 +73,6 @@ public final class MainPage extends StackPane implements DecoratorPage {
     private JFXSpinner spinner;
     @FXML
     private JFXMasonryPane masonryPane;
-    @FXML
-    private JFXListView versionList;
-
-    private final JFXPopup versionPopup;
 
     {
         FXUtils.loadFXML(this, "/assets/fxml/main.fxml");
@@ -93,15 +91,16 @@ public final class MainPage extends StackPane implements DecoratorPage {
             this.profile = event.getProfile();
         });
 
-        versionPopup = new JFXPopup(versionList);
-        getChildren().remove(versionList);
-
         btnAdd.setOnMouseClicked(e -> Controllers.getDecorator().startWizard(new DownloadWizardProvider(), Launcher.i18n("install")));
         FXUtils.installTooltip(btnAdd, Launcher.i18n("install"));
         btnRefresh.setOnMouseClicked(e -> Settings.INSTANCE.getSelectedProfile().getRepository().refreshVersionsAsync().start());
         FXUtils.installTooltip(btnRefresh, Launcher.i18n("button.refresh"));
     }
 
+    private String modifyVersion(String gameVersion, String version) {
+        return removeSuffix(removePrefix(removeSuffix(removePrefix(version.replace(gameVersion, "").trim(), "-"), "-"), "_"), "_");
+    }
+
     private Node buildNode(HMCLGameRepository repository, Version version, String game) {
         Profile profile = repository.getProfile();
         String id = version.getId();
@@ -113,20 +112,20 @@ public final class MainPage extends StackPane implements DecoratorPage {
         StringBuilder libraries = new StringBuilder();
         for (Library library : version.getLibraries()) {
             if (library.getGroupId().equalsIgnoreCase("net.minecraftforge") && library.getArtifactId().equalsIgnoreCase("forge")) {
-                libraries.append(Launcher.i18n("install.installer.forge")).append(": ").append(StringUtils.removeSuffix(StringUtils.removePrefix(library.getVersion().replaceAll("(?i)forge", "").replace(game, "").trim(), "-"), "-")).append("\n");
+                libraries.append(Launcher.i18n("install.installer.forge")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)forge", ""))).append("\n");
             }
             if (library.getGroupId().equalsIgnoreCase("com.mumfrey") && library.getArtifactId().equalsIgnoreCase("liteloader")) {
-                libraries.append(Launcher.i18n("install.installer.liteloader")).append(": ").append(StringUtils.removeSuffix(StringUtils.removePrefix(library.getVersion().replaceAll("(?i)liteloader", "").replace(game, "").trim(), "-"), "-")).append("\n");
+                libraries.append(Launcher.i18n("install.installer.liteloader")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)liteloader", ""))).append("\n");
             }
             if (library.getGroupId().equalsIgnoreCase("net.optifine") && library.getArtifactId().equalsIgnoreCase("optifine")) {
-                libraries.append(Launcher.i18n("install.installer.optifine")).append(": ").append(StringUtils.removeSuffix(StringUtils.removePrefix(library.getVersion().replaceAll("(?i)optifine", "").replace(game, "").trim(), "-"), "-")).append("\n");
+                libraries.append(Launcher.i18n("install.installer.optifine")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)optifine", ""))).append("\n");
             }
         }
 
         item.setLibraries(libraries.toString());
         item.setOnLaunchButtonClicked(e -> {
             if (Settings.INSTANCE.getSelectedAccount() == null)
-                Controllers.dialog(Launcher.i18n("login.empty_username"));
+                Controllers.getLeftPaneController().checkAccount();
             else
                 LauncherHelper.INSTANCE.launch(profile, Settings.INSTANCE.getSelectedAccount(), id, null);
         });
@@ -135,7 +134,8 @@ public final class MainPage extends StackPane implements DecoratorPage {
                 Controllers.dialog(Launcher.i18n("login.empty_username"));
             else {
                 FileChooser chooser = new FileChooser();
-                chooser.setInitialDirectory(repository.getRunDirectory(id));
+                if (repository.getRunDirectory(id).isDirectory())
+                    chooser.setInitialDirectory(repository.getRunDirectory(id));
                 chooser.setTitle(Launcher.i18n("version.launch_script.save"));
                 chooser.getExtensionFilters().add(OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS
                         ? new FileChooser.ExtensionFilter(Launcher.i18n("extension.bat"), "*.bat")
@@ -155,28 +155,52 @@ public final class MainPage extends StackPane implements DecoratorPage {
             chooser.getExtensionFilters().add(new FileChooser.ExtensionFilter(Launcher.i18n("modpack"), "*.zip"));
             File selectedFile = chooser.showOpenDialog(Controllers.getStage());
             if (selectedFile != null) {
-                TaskExecutorDialogPane pane = new TaskExecutorDialogPane(null);
                 try {
                     TaskExecutor executor = ModpackHelper.getUpdateTask(profile, selectedFile, id, ModpackHelper.readModpackConfiguration(repository.getModpackConfiguration(id)))
-                            .then(Task.of(Schedulers.javafx(), Controllers::closeDialog)).executor();
-                    pane.setExecutor(executor);
-                    pane.setTitle(Launcher.i18n("modpack.update"));
-                    executor.start();
-                    Controllers.dialog(pane);
+                            .then(Task.of(Schedulers.javafx(), Controllers::closeDialog)).executor(true);
+                    Controllers.taskDialog(executor, Launcher.i18n("modpack.update"), "", null);
                 } catch (UnsupportedModpackException e) {
+                    Controllers.closeDialog();
                     Controllers.dialog(Launcher.i18n("modpack.unsupported"), Launcher.i18n("message.error"), MessageBox.ERROR_MESSAGE);
                 } catch (MismatchedModpackTypeException e) {
+                    Controllers.closeDialog();
                     Controllers.dialog(Launcher.i18n("modpack.mismatched_type"), Launcher.i18n("message.error"), MessageBox.ERROR_MESSAGE);
                 } catch (IOException e)  {
+                    Controllers.closeDialog();
                     Controllers.dialog(Launcher.i18n("modpack.invalid"), Launcher.i18n("message.error"), MessageBox.ERROR_MESSAGE);
                 }
             }
         });
         item.setOnMouseClicked(event -> {
             if (event.getButton() == MouseButton.SECONDARY) {
-                rightClickedVersion = id;
-                rightClickedRepository = repository;
-                versionList.getSelectionModel().select(-1);
+                JFXListView<String> versionList = new JFXListView<>();
+                JFXPopup versionPopup = new JFXPopup(versionList);
+                versionList.getStyleClass().add("option-list-view");
+                FXUtils.setLimitWidth(versionList, 150);
+                versionList.getItems().setAll(Lang.immutableListOf(
+                        Launcher.i18n("version.manage.rename"),
+                        Launcher.i18n("version.manage.remove"),
+                        Launcher.i18n("modpack.export"),
+                        Launcher.i18n("folder.game")
+                ));
+                versionList.setOnMouseClicked(e ->{
+                    versionPopup.hide();
+                    switch (versionList.getSelectionModel().getSelectedIndex()) {
+                        case 0:
+                            VersionPage.renameVersion(profile, id);
+                            break;
+                        case 1:
+                            VersionPage.deleteVersion(profile, id);
+                            break;
+                        case 2:
+                            VersionPage.exportVersion(profile, id);
+                            break;
+                        case 3:
+                            FXUtils.openFolder(repository.getRunDirectory(id));
+                            break;
+                        default:
+                            break;
+                    }});
                 versionPopup.show(item, JFXPopup.PopupVPosition.TOP, JFXPopup.PopupHPosition.LEFT, event.getX(), event.getY());
             } else if (event.getButton() == MouseButton.PRIMARY && event.getClickCount() == 2) {
                 if (Settings.INSTANCE.getSelectedAccount() == null)
@@ -192,7 +216,7 @@ public final class MainPage extends StackPane implements DecoratorPage {
     }
 
     private void loadingVersions() {
-        contentPane.getChildren().setAll(spinner);
+        getChildren().setAll(spinner);
         FXUtils.resetChildren(masonryPane, Collections.emptyList());
     }
 
@@ -203,33 +227,12 @@ public final class MainPage extends StackPane implements DecoratorPage {
         }
         JFXUtilities.runInFX(() -> {
             if (profile == repository.getProfile()) {
-                contentPane.getChildren().setAll(masonryPane);
+                getChildren().setAll(contentPane);
                 FXUtils.resetChildren(masonryPane, children);
             }
         });
     }
 
-    @FXML
-    private void onVersionManagement() {
-        versionPopup.hide();
-        switch (versionList.getSelectionModel().getSelectedIndex()) {
-            case 0:
-                VersionPage.renameVersion(rightClickedRepository.getProfile(), rightClickedVersion);
-                break;
-            case 1:
-                VersionPage.deleteVersion(rightClickedRepository.getProfile(), rightClickedVersion);
-                break;
-            case 2:
-                VersionPage.exportVersion(rightClickedRepository.getProfile(), rightClickedVersion);
-                break;
-            case 3:
-                FXUtils.openFolder(rightClickedRepository.getRunDirectory(rightClickedVersion));
-                break;
-            default:
-                throw new Error();
-        }
-    }
-
     public String getTitle() {
         return title.get();
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/VersionListItem.java

@@ -17,11 +17,14 @@
  */
 package org.jackhuang.hmcl.ui;
 
+import com.jfoenix.controls.JFXButton;
+import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.geometry.Rectangle2D;
 import javafx.scene.control.Label;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
+import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.StackPane;
 
 public final class VersionListItem extends StackPane {
@@ -33,7 +36,7 @@ public final class VersionListItem extends StackPane {
     private Label lblGameVersion;
     @FXML
     private ImageView imageView;
-    private Runnable handler;
+    @FXML private JFXButton btnSettings;
 
     public VersionListItem(String versionName) {
         this(versionName, "");
@@ -48,13 +51,8 @@ public final class VersionListItem extends StackPane {
         FXUtils.limitSize(imageView, 32, 32);
     }
 
-    @FXML
-    private void onSettings() {
-        handler.run();
-    }
-
-    public void setOnSettingsButtonClicked(Runnable handler) {
-        this.handler = handler;
+    public void setOnSettingsButtonClicked(EventHandler<? super MouseEvent> handler) {
+        btnSettings.setOnMouseClicked(handler);
     }
 
     public void setVersionName(String versionName) {

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/ClassTitle.java

@@ -18,11 +18,13 @@
 package org.jackhuang.hmcl.ui.construct;
 
 import javafx.scene.Node;
+import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import javafx.scene.paint.Color;
 import javafx.scene.shape.Rectangle;
 import javafx.scene.text.Text;
+import org.jackhuang.hmcl.util.Lang;
 
 /**
  * @author huangyuhui
@@ -48,6 +50,13 @@ public class ClassTitle extends StackPane {
         getStyleClass().add("class-title");
     }
 
+    public ClassTitle(String text, Node rightNode) {
+        this(Lang.apply(new BorderPane(), borderPane -> {
+            borderPane.setLeft(Lang.apply(new VBox(), vBox -> vBox.getChildren().setAll(new Text(text))));
+            borderPane.setRight(rightNode);
+        }));
+    }
+
     public Node getContent() {
         return content;
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/ComponentList.java

@@ -60,9 +60,14 @@ public class ComponentList extends StackPane {
             child.getStyleClass().add("options-list-item-ahead");
         else
             child.getStyleClass().add("options-list-item");
+        child.getProperties().put("node", node);
         vbox.getChildren().add(child);
     }
 
+    public void removeChildren(Node node) {
+        vbox.getChildren().removeIf(node1 -> node1.getProperties().get("node") == node);
+    }
+
     public String getTitle() {
         return title.get();
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/IconedItem.java

@@ -21,21 +21,19 @@ import javafx.geometry.Pos;
 import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.layout.HBox;
+import javafx.scene.paint.Paint;
 
 public class IconedItem extends RipplerContainer {
-    private final Node icon;
-    private final String text;
 
     public IconedItem(Node icon, String text) {
         super(createHBox(icon, text));
-        this.icon = icon;
-        this.text = text;
     }
 
     private static HBox createHBox(Node icon, String text) {
         HBox hBox = new HBox();
         icon.setMouseTransparent(true);
         Label textLabel = new Label(text);
+        textLabel.setId("label");
         textLabel.setAlignment(Pos.CENTER);
         textLabel.setMouseTransparent(true);
         hBox.getChildren().addAll(icon, textLabel);
@@ -43,4 +41,12 @@ public class IconedItem extends RipplerContainer {
         hBox.setAlignment(Pos.CENTER_LEFT);
         return hBox;
     }
+
+    public void setText(String text) {
+        ((Label) lookup("#label")).setText(text);
+    }
+
+    public void setTextFill(Paint paint) {
+        ((Label) lookup("#label")).setTextFill(paint);
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/MessageBox.java

@@ -17,10 +17,12 @@
  */
 package org.jackhuang.hmcl.ui.construct;
 
+import com.jfoenix.concurrency.JFXUtilities;
 import javafx.scene.control.Alert;
 import javafx.scene.control.ButtonType;
 import javafx.scene.control.TextInputDialog;
 import org.jackhuang.hmcl.Launcher;
+import org.jackhuang.hmcl.ui.FXUtils;
 
 import javax.swing.*;
 import java.util.Optional;
@@ -123,30 +125,32 @@ public final class MessageBox {
     }
 
     public static int confirm(String message, String title, int option) {
-        Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
-        alert.setTitle(title);
-        alert.setHeaderText(title);
-        alert.setContentText(message);
-        switch (option) {
-            case YES_NO_OPTION:
-                alert.getButtonTypes().setAll(ButtonType.YES, ButtonType.NO);
-                break;
-            case YES_NO_CANCEL_OPTION:
-                alert.getButtonTypes().setAll(ButtonType.YES, ButtonType.NO, ButtonType.CANCEL);
-                break;
-            case OK_CANCEL_OPTION:
-                alert.getButtonTypes().setAll(ButtonType.OK, ButtonType.CANCEL);
-                break;
-            default:
-                throw new IllegalArgumentException("Unrecognized message box option " + option);
-        }
-        Optional<ButtonType> buttonType = alert.showAndWait();
-        if (!buttonType.isPresent()) return CLOSED_OPTION;
-        else if (buttonType.get() == ButtonType.OK) return OK_OPTION;
-        else if (buttonType.get() == ButtonType.YES) return YES_OPTION;
-        else if (buttonType.get() == ButtonType.NO) return NO_OPTION;
-        else if (buttonType.get() == ButtonType.CANCEL) return CANCEL_OPTION;
-        else throw new IllegalStateException("Unrecognized button type:" + buttonType.get());
+        return FXUtils.runInUIThread(() -> {
+            Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
+            alert.setTitle(title);
+            alert.setHeaderText(title);
+            alert.setContentText(message);
+            switch (option) {
+                case YES_NO_OPTION:
+                    alert.getButtonTypes().setAll(ButtonType.YES, ButtonType.NO);
+                    break;
+                case YES_NO_CANCEL_OPTION:
+                    alert.getButtonTypes().setAll(ButtonType.YES, ButtonType.NO, ButtonType.CANCEL);
+                    break;
+                case OK_CANCEL_OPTION:
+                    alert.getButtonTypes().setAll(ButtonType.OK, ButtonType.CANCEL);
+                    break;
+                default:
+                    throw new IllegalArgumentException("Unrecognized message box option " + option);
+            }
+            Optional<ButtonType> buttonType = alert.showAndWait();
+            if (!buttonType.isPresent()) return CLOSED_OPTION;
+            else if (buttonType.get() == ButtonType.OK) return OK_OPTION;
+            else if (buttonType.get() == ButtonType.YES) return YES_OPTION;
+            else if (buttonType.get() == ButtonType.NO) return NO_OPTION;
+            else if (buttonType.get() == ButtonType.CANCEL) return CANCEL_OPTION;
+            else throw new IllegalStateException("Unexpected button type:" + buttonType.get());
+        });
     }
 
     public static Optional<String> input(String message) {

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/StackContainerPane.java

@@ -0,0 +1,45 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui.construct;
+
+import javafx.scene.Node;
+import javafx.scene.layout.StackPane;
+
+import java.util.Stack;
+
+public class StackContainerPane extends StackPane {
+    private final Stack<Node> stack = new Stack<>();
+
+    public void push(Node node) {
+        if (!node.getProperties().containsKey("controllers"))
+            stack.push(node);
+        getChildren().setAll(node);
+    }
+
+    public void pop() {
+        stack.pop();
+        if (stack.isEmpty())
+            getChildren().setAll();
+        else
+            getChildren().setAll(stack.peek());
+    }
+
+    public boolean isEmpty() {
+        return stack.isEmpty();
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TaskExecutorDialogPane.java

@@ -57,7 +57,9 @@ public class TaskExecutorDialogPane extends StackPane {
 
     public void setExecutor(TaskExecutor executor) {
         this.executor = executor;
-        taskListPane.setExecutor(executor);
+
+        if (executor != null)
+            taskListPane.setExecutor(executor);
     }
 
     public StringProperty titleProperty() {

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TaskExecutorDialogWizardDisplayer.java

@@ -60,20 +60,24 @@ public interface TaskExecutorDialogWizardDisplayer extends AbstractWizardDisplay
             TaskExecutor executor = task.executor(new TaskListener() {
                 @Override
                 public void onStop(boolean success, TaskExecutor executor) {
-                    if (success) {
-                        if (settings.containsKey("success_message") && settings.get("success_message") instanceof String)
-                            JFXUtilities.runInFX(() -> Controllers.dialog((String) settings.get("success_message"), null, MessageBox.FINE_MESSAGE, () -> Controllers.navigate(null)));
-                        else if (!settings.containsKey("forbid_success_message"))
-                            JFXUtilities.runInFX(() -> Controllers.dialog(Launcher.i18n("message.success"), null, MessageBox.FINE_MESSAGE, () -> Controllers.navigate(null)));
-                    } else {
-                        if (executor.getLastException() == null)
-                            return;
-                        String appendix = StringUtils.getStackTrace(executor.getLastException());
-                        if (settings.containsKey("failure_message") && settings.get("failure_message") instanceof String)
-                            JFXUtilities.runInFX(() -> Controllers.dialog(appendix, (String) settings.get("failure_message"), MessageBox.ERROR_MESSAGE, () -> Controllers.navigate(null)));
-                        else if (!settings.containsKey("forbid_failure_message"))
-                            JFXUtilities.runInFX(() -> Controllers.dialog(appendix, Launcher.i18n("wizard.failed"), MessageBox.ERROR_MESSAGE, () -> Controllers.navigate(null)));
-                    }
+                    JFXUtilities.runInFX(() -> {
+                        Controllers.closeDialog();
+                        if (success) {
+                            if (settings.containsKey("success_message") && settings.get("success_message") instanceof String)
+                                Controllers.dialog((String) settings.get("success_message"), null, MessageBox.FINE_MESSAGE, () -> Controllers.navigate(null));
+                            else if (!settings.containsKey("forbid_success_message"))
+                                Controllers.dialog(Launcher.i18n("message.success"), null, MessageBox.FINE_MESSAGE, () -> Controllers.navigate(null));
+                        } else {
+                            if (executor.getLastException() == null)
+                                return;
+                            String appendix = StringUtils.getStackTrace(executor.getLastException());
+                            if (settings.containsKey("failure_message") && settings.get("failure_message") instanceof String)
+                                Controllers.dialog(appendix, (String) settings.get("failure_message"), MessageBox.ERROR_MESSAGE, () -> Controllers.navigate(null));
+                            else if (!settings.containsKey("forbid_failure_message"))
+                                Controllers.dialog(appendix, Launcher.i18n("wizard.failed"), MessageBox.ERROR_MESSAGE, () -> Controllers.navigate(null));
+                        }
+
+                    });
                 }
             });
             pane.setExecutor(executor);

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallTypePage.java

@@ -28,12 +28,10 @@ import org.jackhuang.hmcl.ui.wizard.WizardPage;
 import java.util.Map;
 
 public final class InstallTypePage extends StackPane implements WizardPage {
-    private final WizardController controller;
 
     @FXML private JFXListView<Object> list;
 
     public InstallTypePage(WizardController controller) {
-        this.controller = controller;
 
         FXUtils.loadFXML(this, "/assets/fxml/download/dltype.fxml");
         list.setOnMouseClicked(e -> {

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallersPage.java

@@ -37,8 +37,6 @@ import java.util.Map;
 
 public class InstallersPage extends StackPane implements WizardPage {
     private final WizardController controller;
-    private final GameRepository repository;
-    private final DownloadProvider downloadProvider;
 
     @FXML
     private VBox list;
@@ -72,8 +70,6 @@ public class InstallersPage extends StackPane implements WizardPage {
 
     public InstallersPage(WizardController controller, GameRepository repository, DownloadProvider downloadProvider) {
         this.controller = controller;
-        this.repository = repository;
-        this.downloadProvider = downloadProvider;
 
         FXUtils.loadFXML(this, "/assets/fxml/download/installers.fxml");
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/VersionsPage.java

@@ -44,11 +44,9 @@ import java.util.Objects;
 import java.util.stream.Collectors;
 
 public final class VersionsPage extends StackPane implements WizardPage, Refreshable {
-    private final WizardController controller;
     private final String gameVersion;
     private final DownloadProvider downloadProvider;
     private final String libraryId;
-    private final Runnable callback;
     private final String title;
 
     @FXML
@@ -73,12 +71,10 @@ public final class VersionsPage extends StackPane implements WizardPage, Refresh
     private TaskExecutor executor;
 
     public VersionsPage(WizardController controller, String title, String gameVersion, DownloadProvider downloadProvider, String libraryId, Runnable callback) {
-        this.controller = controller;
         this.title = title;
         this.gameVersion = gameVersion;
         this.downloadProvider = downloadProvider;
         this.libraryId = libraryId;
-        this.callback = callback;
         this.versionList = downloadProvider.getVersionListById(libraryId);
 
         FXUtils.loadFXML(this, "/assets/fxml/download/versions.fxml");
@@ -93,10 +89,10 @@ public final class VersionsPage extends StackPane implements WizardPage, Refresh
         chkSnapshot.selectedProperty().addListener(listener);
         chkOld.selectedProperty().addListener(listener);
 
-        list.getSelectionModel().selectedItemProperty().addListener((a, b, newValue) -> {
-            if (newValue == null)
+        list.setOnMouseClicked(e -> {
+            if (list.getSelectionModel().getSelectedIndex() < 0)
                 return;
-            controller.getSettings().put(libraryId, newValue.getRemoteVersion());
+            controller.getSettings().put(libraryId, list.getSelectionModel().getSelectedItem().getRemoteVersion());
             callback.run();
         });
         refresh();

HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ModpackFileSelectionPage.java

@@ -66,6 +66,9 @@ public final class ModpackFileSelectionPage extends StackPane implements WizardP
     }
 
     private CheckBoxTreeItem<String> getTreeItem(File file, String basePath) {
+        if (!file.exists())
+            return null;
+
         ModAdviser.ModSuggestion state = ModAdviser.ModSuggestion.SUGGESTED;
         if (basePath.length() > "minecraft/".length()) {
             state = adviser.advise(StringUtils.substringAfter(basePath, "minecraft/") + (file.isDirectory() ? "/" : ""), file.isDirectory());

HMCL/src/main/java/org/jackhuang/hmcl/upgrade/AppDataUpgrader.java

@@ -19,10 +19,12 @@ package org.jackhuang.hmcl.upgrade;
 
 import com.google.gson.JsonParseException;
 import com.google.gson.reflect.TypeToken;
+import com.jfoenix.concurrency.JFXUtilities;
 import org.jackhuang.hmcl.Launcher;
 import org.jackhuang.hmcl.task.FileDownloadTask;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskExecutor;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.construct.MessageBox;
 import org.jackhuang.hmcl.util.*;
@@ -54,12 +56,19 @@ public class AppDataUpgrader extends IUpgrader {
             if (mainClass != null) {
                 ArrayList<String> al = new ArrayList<>(args);
                 al.add("--noupdate");
-                AccessController.doPrivileged((PrivilegedExceptionAction<Void>) () -> {
-                    new URLClassLoader(new URL[]{jar.toURI().toURL()},
-                            ClassLoader.getSystemClassLoader().getParent()).loadClass(mainClass)
-                            .getMethod("main", String[].class).invoke(null, new Object[]{al.toArray(new String[0])});
-                    return null;
-                });
+                ClassLoader pre = Thread.currentThread().getContextClassLoader();
+                try {
+                    AccessController.doPrivileged((PrivilegedExceptionAction<Void>) () -> {
+                        Logging.stop();
+                        ClassLoader now = new URLClassLoader(new URL[]{jar.toURI().toURL()}, ClassLoader.getSystemClassLoader().getParent());
+                        Thread.currentThread().setContextClassLoader(now);
+                        now.loadClass(mainClass).getMethod("main", String[].class).invoke(null, new Object[]{al.toArray(new String[0])});
+                        return null;
+                    });
+                } finally {
+                    Logging.start();
+                    Thread.currentThread().setContextClassLoader(pre);
+                }
                 return true;
             }
         }
@@ -96,10 +105,10 @@ public class AppDataUpgrader extends IUpgrader {
         if (!(ver instanceof IntVersionNumber))
             return;
         IntVersionNumber version = (IntVersionNumber) ver;
-        checker.requestDownloadLink().then(Task.of(Schedulers.javafx(), variables -> {
+        checker.requestDownloadLink().then(Task.of(variables -> {
             Map<String, String> map = variables.get(UpdateChecker.REQUEST_DOWNLOAD_LINK_ID);
 
-            if (MessageBox.confirm(Launcher.i18n("update.newest_version") + version.toString() + "\n"
+            if (MessageBox.confirm(Launcher.i18n("update.newest_version", version.toString()) + "\n"
                             + Launcher.i18n("update.should_open_link"),
                     MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
                 if (map != null && map.containsKey("jar") && !StringUtils.isBlank(map.get("jar")))
@@ -122,13 +131,15 @@ public class AppDataUpgrader extends IUpgrader {
                         String hash = null;
                         if (map.containsKey("packsha1"))
                             hash = map.get("packsha1");
-                        Controllers.dialog(Launcher.i18n("message.downloading"));
-                        if (new AppDataUpgraderPackGzTask(NetworkUtils.toURL(map.get("pack")), version.toString(), hash).test()) {
+                        Task task = new AppDataUpgraderPackGzTask(NetworkUtils.toURL(map.get("pack")), version.toString(), hash);
+                        TaskExecutor executor = task.executor();
+                        JFXUtilities.runInFX(() -> Controllers.taskDialog(executor, Launcher.i18n("message.downloading"), "", null));
+                        if (executor.test()) {
                             new ProcessBuilder(JavaVersion.fromCurrentEnvironment().getBinary().getAbsolutePath(), "-jar", AppDataUpgraderPackGzTask.getSelf(version.toString()).getAbsolutePath())
                                     .directory(new File("").getAbsoluteFile()).start();
                             System.exit(0);
                         }
-                        Controllers.closeDialog();
+                        JFXUtilities.runInFX(Controllers::closeDialog);
                     } catch (IOException ex) {
                         Logging.LOG.log(Level.SEVERE, "Failed to create upgrader", ex);
                     }
@@ -139,8 +150,6 @@ public class AppDataUpgrader extends IUpgrader {
                             url = map.get(OperatingSystem.CURRENT_OS.getCheckedName());
                         else if (map.containsKey(OperatingSystem.UNKNOWN.getCheckedName()))
                             url = map.get(OperatingSystem.UNKNOWN.getCheckedName());
-                    if (url == null)
-                        url = Launcher.PUBLISH;
                     try {
                         java.awt.Desktop.getDesktop().browse(new URI(url));
                     } catch (URISyntaxException | IOException e) {
@@ -176,7 +185,7 @@ public class AppDataUpgrader extends IUpgrader {
 
         @Override
         public Collection<Task> getDependents() {
-            return Arrays.asList(new FileDownloadTask(downloadLink, tempFile, Proxy.NO_PROXY, hash));
+            return Collections.singleton(new FileDownloadTask(downloadLink, tempFile, Proxy.NO_PROXY, hash));
         }
 
         @Override

HMCL/src/main/java/org/jackhuang/hmcl/upgrade/UpdateChecker.java

@@ -71,7 +71,7 @@ public final class UpdateChecker {
                     return;
 
                 if (value == null) {
-                    versionString = NetworkUtils.doGet(NetworkUtils.toURL("http://huangyuhui.duapp.com/hmcl/update.php?version=" + Launcher.VERSION));
+                    versionString = NetworkUtils.doGet(NetworkUtils.toURL("https://huangyuhui.duapp.com/hmcl/update.php?version=" + Launcher.VERSION));
                     value = VersionNumber.asVersion(versionString);
                 }
 
@@ -115,7 +115,7 @@ public final class UpdateChecker {
             public void execute() {
                 if (download_link == null)
                     try {
-                        download_link = Constants.GSON.<Map<String, String>>fromJson(NetworkUtils.doGet(NetworkUtils.toURL("http://huangyuhui.duapp.com/update_link.php?type=hmcl")), Map.class);
+                        download_link = Constants.GSON.<Map<String, String>>fromJson(NetworkUtils.doGet(NetworkUtils.toURL("https://huangyuhui.duapp.com/hmcl/update_link.php")), Map.class);
                     } catch (JsonSyntaxException | IOException e) {
                         Logging.LOG.log(Level.SEVERE, "Failed to get update link.", e);
                     }

HMCL/src/main/java/org/jackhuang/hmcl/util/CrashReporter.java

@@ -37,6 +37,7 @@ public class CrashReporter implements Thread.UncaughtExceptionHandler {
     private static final HashMap<String, String> SOURCE = new HashMap<String, String>() {
         {
             put("javafx.fxml.LoadException", Launcher.i18n("crash.NoClassDefFound"));
+            put("Location is not set", Launcher.i18n("crash.NoClassDefFound"));
             put("UnsatisfiedLinkError", Launcher.i18n("crash.user_fault"));
             put("java.lang.NoClassDefFoundError", Launcher.i18n("crash.NoClassDefFound"));
             put("java.lang.VerifyError", Launcher.i18n("crash.NoClassDefFound"));
@@ -45,6 +46,7 @@ public class CrashReporter implements Thread.UncaughtExceptionHandler {
             put("java.lang.ClassFormatError", Launcher.i18n("crash.NoClassDefFound"));
             put("java.lang.OutOfMemoryError", "FUCKING MEMORY LIMIT!");
             put("Trampoline", Launcher.i18n("launcher.update_java"));
+            put("com.sun.javafx.css.StyleManager.findMatchingStyles", Launcher.i18n("launcher.update_java"));
             put("NoSuchAlgorithmException", "Has your operating system been installed completely or is a ghost system?");
         }
     };
@@ -78,18 +80,16 @@ public class CrashReporter implements Thread.UncaughtExceptionHandler {
         THROWABLE_SET.add(stackTrace);
 
         try {
-            StringBuilder builder = new StringBuilder();
-            builder.append("---- Hello Minecraft! Crash Report ----\n");
-            builder.append("  Version: " + Launcher.VERSION + "\n");
-            builder.append("  Time: ").append(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())).append("\n");
-            builder.append("  Thread: ").append(t.toString()).append("\n");
-            builder.append("\n  Content: \n    ");
-            builder.append(stackTrace).append("\n\n");
-            builder.append("-- System Details --\n");
-            builder.append("  Operating System: ").append(System.getProperty("os.name")).append(' ').append(OperatingSystem.SYSTEM_VERSION).append("\n");
-            builder.append("  Java Version: ").append(System.getProperty("java.version")).append(", ").append(System.getProperty("java.vendor")).append("\n");
-            builder.append("  Java VM Version: ").append(System.getProperty("java.vm.name")).append(" (").append(System.getProperty("java.vm.info")).append("), ").append(System.getProperty("java.vm.vendor")).append("\n");
-            String text = builder.toString();
+            String text = "---- Hello Minecraft! Crash Report ----\n" +
+                    "  Version: " + Launcher.VERSION + "\n" +
+                    "  Time: " + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()) + "\n" +
+                    "  Thread: " + t.toString() + "\n" +
+                    "\n  Content: \n    " +
+                    stackTrace + "\n\n" +
+                    "-- System Details --\n" +
+                    "  Operating System: " + System.getProperty("os.name") + ' ' + OperatingSystem.SYSTEM_VERSION + "\n" +
+                    "  Java Version: " + System.getProperty("java.version") + ", " + System.getProperty("java.vendor") + "\n" +
+                    "  Java VM Version: " + System.getProperty("java.vm.name") + " (" + System.getProperty("java.vm.info") + "), " + System.getProperty("java.vm.vendor") + "\n";
 
             Logging.LOG.log(Level.SEVERE, text);
 
@@ -113,7 +113,7 @@ public class CrashReporter implements Thread.UncaughtExceptionHandler {
             map.put("version", Launcher.VERSION);
             map.put("log", Logging.getLogs());
             try {
-                String response = NetworkUtils.doPost(NetworkUtils.toURL("http://huangyuhui.duapp.com/hmcl/crash.php"), map);
+                String response = NetworkUtils.doPost(NetworkUtils.toURL("https://huangyuhui.duapp.com/hmcl/crash.php"), map);
                 if (StringUtils.isNotBlank(response))
                     Logging.LOG.log(Level.SEVERE, "Crash server response: " + response);
             } catch (IOException ex) {

HMCL/src/main/resources/assets/fxml/account-add.fxml

@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import com.jfoenix.controls.*?>
+<?import com.jfoenix.validation.RequiredFieldValidator?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+<?import org.jackhuang.hmcl.ui.FXUtils?>
+<fx:root xmlns:fx="http://javafx.com/fxml"
+         xmlns="http://javafx.com/javafx"
+         type="StackPane">
+    <JFXDialogLayout fx:id="layout">
+        <heading>
+            <Label text="%account.create"/>
+        </heading>
+        <body>
+            <GridPane vgap="15" hgap="15" style="-fx-padding: 15 0 0 0;">
+                <columnConstraints>
+                    <ColumnConstraints maxWidth="70" minWidth="70"/>
+                    <ColumnConstraints/>
+                    <ColumnConstraints minWidth="140"/>
+                </columnConstraints>
+
+                <Label text="%account.methods" GridPane.halignment="RIGHT" GridPane.columnIndex="0"
+                       GridPane.rowIndex="0"/>
+
+                <JFXComboBox fx:id="cboType" GridPane.columnIndex="1" GridPane.rowIndex="0" GridPane.columnSpan="2"/>
+
+                <Label fx:id="lblAddInjectorServer" text="%account.injector.server" GridPane.halignment="RIGHT"
+                       GridPane.columnIndex="0" GridPane.rowIndex="1"/>
+
+                <JFXComboBox fx:id="cboServers" maxHeight="25" GridPane.columnIndex="1" GridPane.rowIndex="1"/>
+
+                <Hyperlink fx:id="linkAddInjectorServer" text="%account.injector.add"
+                           onMouseClicked="#onAddInjecterServer" GridPane.columnIndex="2" GridPane.rowIndex="1"/>
+
+                <Label text="%account.username" GridPane.rowIndex="2" GridPane.columnIndex="0"/>
+
+                <JFXTextField fx:id="txtUsername" GridPane.columnIndex="1" GridPane.rowIndex="2" GridPane.columnSpan="2"
+                              FXUtils.validateWhileTextChanged="true">
+                    <validators>
+                        <RequiredFieldValidator message="%input.not_empty">
+                        </RequiredFieldValidator>
+                    </validators>
+                </JFXTextField>
+
+                <Label fx:id="lblPassword" text="%account.password" GridPane.rowIndex="3" GridPane.columnIndex="0"/>
+
+                <JFXPasswordField fx:id="txtPassword" GridPane.columnIndex="1" GridPane.rowIndex="3"
+                                  GridPane.columnSpan="2" FXUtils.validateWhileTextChanged="true">
+                    <validators>
+                        <RequiredFieldValidator message="%input.not_empty">
+                        </RequiredFieldValidator>
+                    </validators>
+                </JFXPasswordField>
+            </GridPane>
+        </body>
+        <actions>
+            <Label fx:id="lblCreationWarning"/>
+            <JFXButton onMouseClicked="#onCreationAccept" text="%button.ok" styleClass="dialog-accept"/>
+            <JFXButton onMouseClicked="#onCreationCancel" text="%button.cancel" styleClass="dialog-cancel"/>
+        </actions>
+    </JFXDialogLayout>
+    <JFXProgressBar fx:id="progressBar" visible="false" StackPane.alignment="TOP_CENTER"/>
+</fx:root>

HMCL/src/main/resources/assets/fxml/account-item.fxml

@@ -1,51 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<?import com.jfoenix.controls.JFXButton?>
-<?import com.jfoenix.controls.JFXProgressBar?>
-<?import com.jfoenix.controls.JFXRadioButton?>
-<?import javafx.geometry.Insets?>
-<?import javafx.scene.control.*?>
-<?import javafx.scene.image.ImageView?>
-<?import javafx.scene.layout.*?>
-<?import org.jackhuang.hmcl.ui.FXUtils?>
-<fx:root xmlns="http://javafx.com/javafx"
-         xmlns:fx="http://javafx.com/fxml"
-         type="StackPane" FXUtils.limitWidth="160" FXUtils.limitHeight="156">
-    <VBox fx:id="content">
-        <StackPane fx:id="header" VBox.vgrow="ALWAYS" style="-fx-background-radius: 2 2 0 0; -fx-background-color: rgb(255,255,255,0.87); -fx-padding: 8;">
-            <HBox StackPane.alignment="TOP_CENTER" alignment="CENTER_RIGHT">
-                <JFXProgressBar fx:id="pgsSkin" visible="false" />
-            </HBox>
-            <VBox style="-fx-padding: 8 8 0 8;">
-                <Label fx:id="lblUser" style="-fx-font-size: 15;" wrapText="true" textAlignment="JUSTIFY" />
-                <Label fx:id="lblEmail" style="-fx-font-size: 11; -fx-text-fill: gray;" />
-                <Label fx:id="lblServer" style="-fx-font-size: 11; -fx-text-fill: gray;" />
-                <Label fx:id="lblType" style="-fx-font-size: 11; -fx-text-fill: gray;" />
-            </VBox>
-        </StackPane>
-        <StackPane fx:id="body" style="-fx-background-radius: 0 0 2 2; -fx-background-color: rgb(255,255,255,0.87); -fx-padding: 8;" minHeight="40">
-            <BorderPane>
-                <left>
-                    <HBox fx:id="buttonPane" spacing="8">
-                        <JFXButton fx:id="btnRefresh" styleClass="toggle-icon4" maxWidth="30" maxHeight="30" minWidth="30" minHeight="30" prefWidth="30" prefHeight="30" />
-                        <JFXButton fx:id="btnDelete" styleClass="toggle-icon4" maxWidth="30" maxHeight="30" minWidth="30" minHeight="30" prefWidth="30" prefHeight="30" />
-                    </HBox>
-                </left>
-                <right>
-                    <HBox alignment="CENTER_RIGHT">
-                        <Label fx:id="lblCurrentAccount" text="%account.current" />
-                        <JFXRadioButton fx:id="chkSelected" BorderPane.alignment="CENTER_RIGHT" />
-                    </HBox>
-                </right>
-            </BorderPane>
-
-        </StackPane>
-    </VBox>
-    <StackPane fx:id="icon" StackPane.alignment="TOP_RIGHT" pickOnBounds="false">
-        <ImageView fx:id="portraitView" StackPane.alignment="CENTER_RIGHT" smooth="false">
-            <StackPane.margin>
-                <Insets right="12" />
-            </StackPane.margin>
-        </ImageView>
-    </StackPane>
-</fx:root>

HMCL/src/main/resources/assets/fxml/account.fxml

@@ -1,75 +1,82 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import com.jfoenix.controls.*?>
-<?import com.jfoenix.validation.RequiredFieldValidator?>
+<?import com.jfoenix.controls.JFXButton?>
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
-<?import org.jackhuang.hmcl.ui.FXUtils?>
-<fx:root xmlns="http://javafx.com/javafx"
-         xmlns:fx="http://javafx.com/fxml"
+<?import org.jackhuang.hmcl.ui.construct.ComponentList?>
+<?import com.jfoenix.controls.JFXProgressBar?>
+<fx:root xmlns:fx="http://javafx.com/fxml"
+         xmlns="http://javafx.com/javafx"
          type="StackPane">
-    <ScrollPane fitToHeight="true" fitToWidth="true" fx:id="scrollPane" hbarPolicy="NEVER">
-        <JFXMasonryPane fx:id="masonryPane" HSpacing="3" VSpacing="3" cellWidth="182" cellHeight="160">
-        </JFXMasonryPane>
-    </ScrollPane>
-    <AnchorPane pickOnBounds="false">
-        <JFXButton onMouseClicked="#addNewAccount" AnchorPane.bottomAnchor="16" AnchorPane.rightAnchor="16" buttonType="RAISED" prefWidth="40" prefHeight="40" styleClass="jfx-button-raised-round">
-            <graphic>
-                <fx:include source="/assets/svg/plus.fxml" />
-            </graphic>
-        </JFXButton>
-    </AnchorPane>
+    <VBox fx:id="rootPane">
 
-    <JFXDialog fx:id="dialog">
-        <StackPane>
-            <JFXDialogLayout>
-                <heading>
-                    <Label text="%account.create" />
-                </heading>
-                <body>
-                    <GridPane vgap="15" hgap="15" style="-fx-padding: 15 0 0 0;">
-                        <columnConstraints>
-                            <ColumnConstraints maxWidth="70" minWidth="70"/>
-                            <ColumnConstraints />
-                            <ColumnConstraints minWidth="140" />
-                        </columnConstraints>
+        <ComponentList fx:id="componentList" depth="1">
 
-                        <Label text="%account.methods" GridPane.halignment="RIGHT" GridPane.columnIndex="0" GridPane.rowIndex="0" />
+            <BorderPane> <!-- Name -->
+                <left>
+                    <VBox>
+                        <Label text="%account.methods" BorderPane.alignment="CENTER_LEFT"/>
+                    </VBox>
+                </left>
+                <right>
+                    <VBox>
+                        <Label fx:id="lblType" BorderPane.alignment="CENTER_LEFT"/>
+                    </VBox>
+                </right>
+            </BorderPane>
 
-                        <JFXComboBox fx:id="cboType" GridPane.columnIndex="1" GridPane.rowIndex="0" GridPane.columnSpan="2" />
+            <BorderPane> <!-- Name -->
+                <left>
+                    <VBox>
+                        <Label text="%account.character" BorderPane.alignment="CENTER_LEFT"/>
+                    </VBox>
+                </left>
+                <right>
+                    <VBox>
+                        <Label fx:id="lblCharacter" BorderPane.alignment="CENTER_LEFT"/>
+                    </VBox>
+                </right>
+            </BorderPane>
 
-                        <Label fx:id="lblAddInjectorServer" text="%account.injector.server" GridPane.halignment="RIGHT" GridPane.columnIndex="0" GridPane.rowIndex="1" />
+            <BorderPane fx:id="paneEmail"> <!-- Name -->
+                <left>
+                    <VBox>
+                        <Label text="%account.email" BorderPane.alignment="CENTER_LEFT"/>
+                    </VBox>
+                </left>
+                <right>
+                    <VBox>
+                        <Label fx:id="lblEmail" BorderPane.alignment="CENTER_LEFT"/>
+                    </VBox>
+                </right>
+            </BorderPane>
 
-                        <JFXComboBox fx:id="cboServers" maxHeight="25" GridPane.columnIndex="1" GridPane.rowIndex="1" />
+            <BorderPane fx:id="paneServer"> <!-- Name -->
+                <left>
+                    <VBox>
+                        <Label text="%account.injector.server" BorderPane.alignment="CENTER_LEFT"/>
+                    </VBox>
+                </left>
+                <right>
+                    <VBox>
+                        <Label fx:id="lblServer" BorderPane.alignment="CENTER_LEFT"/>
+                    </VBox>
+                </right>
+            </BorderPane>
+        </ComponentList>
 
-                        <Hyperlink fx:id="linkAddInjectorServer" text="%account.injector.add" onMouseClicked="#onAddInjecterServer" GridPane.columnIndex="2" GridPane.rowIndex="1" />
-
-                        <Label text="%account.username" GridPane.rowIndex="2" GridPane.columnIndex="0" />
-
-                        <JFXTextField fx:id="txtUsername" GridPane.columnIndex="1" GridPane.rowIndex="2" GridPane.columnSpan="2" FXUtils.validateWhileTextChanged="true">
-                            <validators>
-                                <RequiredFieldValidator message="%input.not_empty">
-                                </RequiredFieldValidator>
-                            </validators>
-                        </JFXTextField>
-
-                        <Label fx:id="lblPassword" text="%account.password" GridPane.rowIndex="3" GridPane.columnIndex="0" />
-
-                        <JFXPasswordField fx:id="txtPassword" GridPane.columnIndex="1" GridPane.rowIndex="3" GridPane.columnSpan="2" FXUtils.validateWhileTextChanged="true">
-                            <validators>
-                                <RequiredFieldValidator message="%input.not_empty">
-                                </RequiredFieldValidator>
-                            </validators>
-                        </JFXPasswordField>
-                    </GridPane>
-                </body>
-                <actions>
-                    <Label fx:id="lblCreationWarning" />
-                    <JFXButton onMouseClicked="#onCreationAccept" text="%button.ok" styleClass="dialog-accept" />
-                    <JFXButton onMouseClicked="#onCreationCancel" text="%button.cancel" styleClass="dialog-cancel" />
-                </actions>
-            </JFXDialogLayout>
-            <JFXProgressBar fx:id="progressBar" visible="false" StackPane.alignment="TOP_CENTER" />
-        </StackPane>
-    </JFXDialog>
+    </VBox>
+    <BorderPane pickOnBounds="false" style="-fx-padding: 4;">
+        <left>
+            <JFXButton BorderPane.alignment="BOTTOM_LEFT" fx:id="btnDelete" onMouseClicked="#onDelete"
+                       styleClass="toggle-icon4" maxWidth="30" maxHeight="30" minWidth="30" minHeight="30"
+                       prefWidth="30" prefHeight="30"/>
+        </left>
+        <right>
+            <JFXButton BorderPane.alignment="BOTTOM_RIGHT" fx:id="btnRefresh" onMouseClicked="#onRefresh"
+                       styleClass="toggle-icon4" maxWidth="30" maxHeight="30" minWidth="30" minHeight="30"
+                       prefWidth="30" prefHeight="30"/>
+        </right>
+    </BorderPane>
+    <JFXProgressBar fx:id="progressBar" StackPane.alignment="TOP_CENTER" visible="false" />
 </fx:root>

HMCL/src/main/resources/assets/fxml/authlib-injector-servers.fxml

@@ -32,7 +32,7 @@
                         <Label text="%account.injector.add" />
                     </heading>
                     <body>
-                        <JFXTextField fx:id="txtServerIp" promptText="%account.injector.server_ip" labelFloat="true">
+                        <JFXTextField fx:id="txtServerIp" promptText="%account.injector.server_ip">
                             <validators>
                                 <URLValidator message="%input.url">
                                 </URLValidator>

HMCL/src/main/resources/assets/fxml/decorator.fxml

@@ -20,26 +20,14 @@
             maxWidth="800">
         <center>
             <StackPane fx:id="drawerWrapper" styleClass="jfx-decorator-drawer" FXUtils.overflowHidden="true">
-                <JFXDialog fx:id="dialog" overlayClose="false" />
                 <BorderPane>
                     <left>
                         <StackPane minWidth="200" maxWidth="200" styleClass="jfx-decorator-content-container">
                             <BorderPane fx:id="leftRootPane">
                                 <center>
-                                    <BorderPane styleClass="gray-background">
-                                        <center>
-                                            <AdvancedListBox fx:id="leftPane"/>
-                                        </center>
-                                        <bottom>
-                                            <BorderPane fx:id="menuBottomBar">
-                                                <left>
-                                                    <HBox fx:id="updatePane" visible="false" style="-fx-background-color: red;" alignment="CENTER_LEFT">
-                                                        <Label text="%update.found" style="-fx-text-fill: white; -fx-font-size: 16px;" />
-                                                    </HBox>
-                                                </left>
-                                            </BorderPane>
-                                        </bottom>
-                                    </BorderPane>
+                                    <StackPane styleClass="gray-background">
+                                        <AdvancedListBox fx:id="leftPane"/>
+                                    </StackPane>
                                 </center>
                                 <right>
                                     <Rectangle height="${leftRootPane.height}" width="1" fill="gray"/>

HMCL/src/main/resources/assets/fxml/main.fxml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <?import com.jfoenix.controls.JFXButton?>
-<?import com.jfoenix.controls.JFXListView?>
 <?import com.jfoenix.controls.JFXMasonryPane?>
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.StackPane?>
@@ -11,32 +10,23 @@
         maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity"
         type="StackPane" pickOnBounds="false"
         xmlns="http://javafx.com/javafx/8.0.112" xmlns:fx="http://javafx.com/fxml/1">
+    <JFXSpinner fx:id="spinner" styleClass="first-spinner" />
     <StackPane fx:id="contentPane">
-        <JFXSpinner fx:id="spinner" styleClass="first-spinner" />
         <ScrollPane fitToHeight="true" fitToWidth="true" fx:id="scrollPane" hbarPolicy="NEVER">
             <JFXMasonryPane fx:id="masonryPane" HSpacing="3" VSpacing="3" cellWidth="182" cellHeight="160">
             </JFXMasonryPane>
         </ScrollPane>
+        <VBox style="-fx-padding: 15;" spacing="15" pickOnBounds="false" alignment="BOTTOM_RIGHT">
+            <JFXButton prefWidth="40" prefHeight="40" buttonType="RAISED" fx:id="btnRefresh" styleClass="jfx-button-raised-round">
+                <graphic>
+                    <fx:include source="/assets/svg/refresh.fxml" />
+                </graphic>
+            </JFXButton>
+            <JFXButton prefWidth="40" prefHeight="40" buttonType="RAISED" fx:id="btnAdd" styleClass="jfx-button-raised-round">
+                <graphic>
+                    <fx:include source="/assets/svg/plus.fxml" />
+                </graphic>
+            </JFXButton>
+        </VBox>
     </StackPane>
-    <VBox style="-fx-padding: 15;" spacing="15" pickOnBounds="false" alignment="BOTTOM_RIGHT">
-        <JFXButton prefWidth="40" prefHeight="40" buttonType="RAISED" fx:id="btnRefresh" styleClass="jfx-button-raised-round">
-            <graphic>
-                <fx:include source="/assets/svg/refresh.fxml" />
-            </graphic>
-        </JFXButton>
-        <JFXButton prefWidth="40" prefHeight="40" buttonType="RAISED" fx:id="btnAdd" styleClass="jfx-button-raised-round">
-            <graphic>
-                <fx:include source="/assets/svg/plus.fxml" />
-            </graphic>
-        </JFXButton>
-    </VBox>
-
-
-    <JFXListView fx:id="versionList" styleClass="option-list-view" onMouseClicked="#onVersionManagement"
-                 maxWidth="150.0" minWidth="150.0">
-        <Label text="%version.manage.rename"/>
-        <Label text="%version.manage.remove"/>
-        <Label text="%modpack.export"/>
-        <Label text="%folder.game"/>
-    </JFXListView>
 </fx:root>

HMCL/src/main/resources/assets/fxml/version-list-item.fxml

@@ -31,7 +31,7 @@
         </left>
         <right>
             <HBox alignment="CENTER" pickOnBounds="false">
-                <JFXButton fx:id="btnSettings" maxWidth="40" minWidth="40" prefWidth="40" styleClass="toggle-icon4" onMouseClicked="#onSettings">
+                <JFXButton fx:id="btnSettings" maxWidth="40" minWidth="40" prefWidth="40" styleClass="toggle-icon4">
                     <graphic>
                         <fx:include source="/assets/svg/gear.fxml" />
                     </graphic>

HMCL/src/main/resources/assets/fxml/version/version-settings.fxml

@@ -5,7 +5,6 @@
 <?import javafx.geometry.Insets?>
 <?import javafx.scene.control.*?>
 <?import javafx.scene.image.Image?>
-<?import javafx.scene.image.ImageView?>
 <?import javafx.scene.layout.*?>
 <?import org.jackhuang.hmcl.ui.construct.*?>
 <?import org.jackhuang.hmcl.ui.*?>

HMCL/src/main/resources/assets/lang/I18N.properties

@@ -20,7 +20,7 @@ about.copyright.statement=Copyright (c) 2018 huangyuhui.
 about.author=Author
 about.author.statement=huanghongxun (MCF: klkl6523)
 about.thanks_to=Thanks to
-about.thanks_to.statement=bangbang93 (BMCLAPI, http://bmclapi.bangbang93.com/)\ngamerteam (Default background image)\nAll contributors.
+about.thanks_to.statement=bangbang93 (BMCLAPI, http://bmclapi2.bangbang93.com/)\ngamerteam (Default background image)\nAll contributors.
 about.dependency=Dependency
 about.dependency.statement=Gson (Google, Apache License 2.0)\nCommons Compress (Apache, Apache License 2.0)
 about.claim=Statement
@@ -29,6 +29,7 @@ about.open_source=Open Source
 about.open_source.statement=GPL v3 (https://github.com/huanghongxun/HMCL/)
 
 account=Accounts
+account.character=character
 account.choose=Choose a character
 account.current=Current
 account.create=Create a new account
@@ -56,8 +57,8 @@ archive.author=Authors
 archive.game_version=Game
 archive.version=Version
 
-assets.download=Download Assets
-assets.download_all=Download Assets Files
+assets.download=Download assets
+assets.download_all=Check for the completion of assets
 assets.failed=Failed to get the list, try again.
 assets.failed_download=Failed to download assets, may cause no sounds and language files.
 
@@ -111,7 +112,7 @@ crash.minecraft=Minecraft has crashed!
 crash.user_fault=Your OS or Java environment may not be properly installed resulting in crashing of this software, please check your Java Environment or your computer!
 
 download=Download
-download.BMCL=BMCLAPI (bangbang93, http://bmclapi.bangbang93.com/)
+download.BMCL=BMCLAPI (bangbang93, http://bmclapi2.bangbang93.com/)
 download.failed=Failed to download
 download.failed.refresh=Unable to load version list. Click here to retry.
 download.mojang=Mojang

HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties

@@ -20,7 +20,7 @@ about.copyright.statement=Copyright (c) 2018 huangyuhui.
 about.author=作者
 about.author.statement=huanghongxun (百度贴吧：huanghongxun20)
 about.thanks_to=鸣谢
-about.thanks_to.statement=bangbang93 (BMCLAPI, http://bmclapi.bangbang93.com/)\ngamerteam (默认背景图)\n所有参与本项目,issue,pull requests的贡献者
+about.thanks_to.statement=bangbang93 (BMCLAPI, http://bmclapi2.bangbang93.com/)\ngamerteam (默认背景图)\n所有参与本项目,issue,pull requests的贡献者
 about.dependency=依赖
 about.dependency.statement=Gson (Google, Apache License 2.0)\nCommons Compress (Apache, Apache License 2.0)
 about.claim=免责声明
@@ -29,6 +29,7 @@ about.open_source=开源
 about.open_source.statement=GPL v3 (https://github.com/huanghongxun/HMCL/)
 
 account=账户
+account.character=角色
 account.choose=选择一个角色
 account.current=当前账户
 account.create=新建账户
@@ -57,7 +58,7 @@ archive.game_version=游戏版本
 archive.version=版本
 
 assets.download=下载资源
-assets.download_all=下载资源文件
+assets.download_all=检查资源文件完整性
 assets.failed=获取列表失败，请刷新重试。
 assets.failed_download=下载资源文件失败，可能导致没有中文和声音。
 
@@ -111,7 +112,7 @@ crash.minecraft=Minecraft崩溃了！请认真阅读建议。
 crash.user_fault=您的系统或Java环境可能安装不当导致本软件崩溃，请检查您的Java环境或您的电脑！可以尝试重新安装Java。
 
 download=下载
-download.BMCL=BMCLAPI (bangbang93, http://bmclapi.bangbang93.com/)
+download.BMCL=BMCLAPI (bangbang93, http://bmclapi2.bangbang93.com/)
 download.failed=下载失败
 download.failed.refresh=加载版本列表失败，点击此处重试。
 download.mojang=官方

HMCLCore/src/main/java/org/jackhuang/hmcl/auth/Account.java

@@ -17,6 +17,8 @@
  */
 package org.jackhuang.hmcl.auth;
 
+import org.jackhuang.hmcl.util.ToStringBuilder;
+
 import java.util.Map;
 import java.util.UUID;
 
@@ -64,4 +66,13 @@ public abstract class Account {
     public abstract Map<Object, Object> toStorage();
 
     public abstract void clearCache();
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this)
+                .append("username", getUsername())
+                .append("character", getCharacter())
+                .append("uuid", getUUID())
+                .toString();
+    }
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/auth/AccountBuilder.java

@@ -0,0 +1,61 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.auth;
+
+import java.net.Proxy;
+import java.util.Objects;
+
+public final class AccountBuilder<T extends Account> {
+    private CharacterSelector selector = CharacterSelector.DEFAULT;
+    private String username;
+    private String password = null;
+    private Object additionalData = null;
+    private Proxy proxy = Proxy.NO_PROXY;
+
+    public AccountBuilder() {
+    }
+
+    public AccountBuilder setSelector(CharacterSelector selector) {
+        this.selector = Objects.requireNonNull(selector);
+        return this;
+    }
+
+    public AccountBuilder setUsername(String username) {
+        this.username = Objects.requireNonNull(username);
+        return this;
+    }
+
+    public AccountBuilder setPassword(String password) {
+        this.password = password;
+        return this;
+    }
+
+    public AccountBuilder setAdditionalData(Object additionalData) {
+        this.additionalData = additionalData;
+        return this;
+    }
+
+    public AccountBuilder setProxy(Proxy proxy) {
+        this.proxy = Objects.requireNonNull(proxy);
+        return this;
+    }
+
+    public T create(AccountFactory<T> factory) throws AuthenticationException {
+        return factory.create(selector, Objects.requireNonNull(username), password, additionalData, proxy);
+    }
+}

HMCLCore/src/main/java/org/jackhuang/hmcl/download/BMCLAPIDownloadProvider.java

@@ -19,6 +19,7 @@ package org.jackhuang.hmcl.download;
 
 import org.jackhuang.hmcl.download.forge.ForgeVersionList;
 import org.jackhuang.hmcl.download.game.GameVersionList;
+import org.jackhuang.hmcl.download.liteloader.LiteLoaderBMCLVersionList;
 import org.jackhuang.hmcl.download.liteloader.LiteLoaderVersionList;
 import org.jackhuang.hmcl.download.optifine.OptiFineBMCLVersionList;
 
@@ -66,7 +67,7 @@ public class BMCLAPIDownloadProvider implements DownloadProvider {
             case "forge":
                 return ForgeVersionList.INSTANCE;
             case "liteloader":
-                return LiteLoaderVersionList.INSTANCE;
+                return LiteLoaderBMCLVersionList.INSTANCE;
             case "optifine":
                 return OptiFineBMCLVersionList.INSTANCE;
             default:
@@ -77,12 +78,12 @@ public class BMCLAPIDownloadProvider implements DownloadProvider {
     @Override
     public String injectURL(String baseURL) {
         return baseURL
-                .replace("https://launchermeta.mojang.com", "https://bmclapi2.bangbang93.com")
-                .replace("https://launcher.mojang.com", "https://bmclapi2.bangbang93.com")
-                .replace("https://libraries.minecraft.net", "https://bmclapi2.bangbang93.com/libraries")
-                .replace("http://files.minecraftforge.net/maven", "https://bmclapi2.bangbang93.com/maven")
-                .replace("http://dl.liteloader.com/versions/versions.json", "https://bmclapi2.bangbang93.com/maven/com/mumfrey/liteloader/versions.json")
-                .replace("http://dl.liteloader.com/versions", "https://bmclapi2.bangbang93.com/maven");
+                .replace("https://launchermeta.mojang.com", "http://bmclapi2.bangbang93.com")
+                .replace("https://launcher.mojang.com", "http://bmclapi2.bangbang93.com")
+                .replace("https://libraries.minecraft.net", "http://bmclapi2.bangbang93.com/libraries")
+                .replaceFirst("https?://files\\.minecraftforge\\.net/maven", "http://bmclapi2.bangbang93.com/maven")
+                .replace("http://dl.liteloader.com/versions/versions.json", "http://bmclapi2.bangbang93.com/maven/com/mumfrey/liteloader/versions.json")
+                .replace("http://dl.liteloader.com/versions", "http://bmclapi2.bangbang93.com/maven");
     }
 
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/download/CurseCDNDownloadProvider.java

@@ -20,12 +20,8 @@ package org.jackhuang.hmcl.download;
 public class CurseCDNDownloadProvider extends MojangDownloadProvider {
     public static final CurseCDNDownloadProvider INSTANCE = new CurseCDNDownloadProvider();
 
-    protected CurseCDNDownloadProvider() {
-        super(false);
-    }
-
     @Override
     public String injectURL(String baseURL) {
-        return baseURL == null ? null : baseURL.replace("http://files.minecraftforge.net/maven", "http://ftb.cursecdn.com/FTB2/maven");
+        return baseURL == null ? null : baseURL.replaceFirst("https?://files\\.minecraftforge\\.net/maven", "https://ftb.cursecdn.com/FTB2/maven");
     }
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/download/MaintainTask.java

@@ -41,9 +41,12 @@ public class MaintainTask extends TaskResult<Version> {
 
     @Override
     public void execute() {
-        Version newVersion = version;
+        setResult(maintain(version));
+    }
+
+    public static Version maintain(Version version) {
         Library forge = null, liteLoader = null, optiFine = null;
-        List<String> args = new ArrayList<>(StringUtils.tokenize(newVersion.getMinecraftArguments().orElse("")));
+        List<String> args = new ArrayList<>(StringUtils.tokenize(version.getMinecraftArguments().orElse("")));
 
         for (Library library : version.getLibraries()) {
             if (library.getGroupId().equalsIgnoreCase("net.minecraftforge") && library.getArtifactId().equalsIgnoreCase("forge"))
@@ -84,11 +87,13 @@ public class MaintainTask extends TaskResult<Version> {
         }
 
         if ((liteLoader != null || forge != null) && optiFine != null) {
-            // If forge or LiteLoader installed, OptiFine Tweaker will cause crash.
+            // If forge or LiteLoader installed, OptiFine Forge Tweaker is needed.
             removeTweakClass(args, "optifine");
+            args.add("--tweakClass");
+            args.add("optifine.OptiFineForgeTweaker");
         }
 
-        setResult(newVersion.setMinecraftArguments(StringUtils.makeCommand(args)));
+        return version.setMinecraftArguments(StringUtils.makeCommand(args));
     }
 
     @Override

HMCLCore/src/main/java/org/jackhuang/hmcl/download/MojangDownloadProvider.java

@@ -28,12 +28,6 @@ import org.jackhuang.hmcl.download.optifine.OptiFineVersionList;
  */
 public class MojangDownloadProvider implements DownloadProvider {
 
-    private boolean isChina;
-
-    public MojangDownloadProvider(boolean isChina) {
-        this.isChina = isChina;
-    }
-
     @Override
     public String getLibraryBaseURL() {
         return "https://libraries.minecraft.net/";
@@ -46,17 +40,17 @@ public class MojangDownloadProvider implements DownloadProvider {
 
     @Override
     public String getVersionBaseURL() {
-        return "http://s3.amazonaws.com/Minecraft.Download/versions/";
+        return "https://s3.amazonaws.com/Minecraft.Download/versions/";
     }
 
     @Override
     public String getAssetIndexBaseURL() {
-        return "http://s3.amazonaws.com/Minecraft.Download/indexes/";
+        return "https://s3.amazonaws.com/Minecraft.Download/indexes/";
     }
 
     @Override
     public String getAssetBaseURL() {
-        return "http://resources.download.minecraft.net/";
+        return "https://resources.download.minecraft.net/";
     }
 
     @Override
@@ -77,16 +71,6 @@ public class MojangDownloadProvider implements DownloadProvider {
 
     @Override
     public String injectURL(String baseURL) {
-        if (baseURL == null)
-            return null;
-        //else if (baseURL.contains("scala-swing") || baseURL.contains("scala-xml") || baseURL.contains("scala-parser-combinators"))
-        //    return baseURL.replace("http://files.minecraftforge.net/maven", "http://ftb.cursecdn.com/FTB2/maven");
-        /*else if (baseURL.contains("typesafe") || baseURL.contains("scala"))
-            if (isChina)
-                return baseURL.replace("http://files.minecraftforge.net/maven", "http://maven.aliyun.com/nexus/content/groups/public");
-            else
-                return baseURL.replace("http://files.minecraftforge.net/maven", "http://repo1.maven.org/maven2");
-        */else
             return baseURL;
     }
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeInstallTask.java

@@ -47,7 +47,7 @@ public final class ForgeInstallTask extends TaskResult<Version> {
     private final DefaultDependencyManager dependencyManager;
     private final Version version;
     private final File installer = new File("forge-installer.jar").getAbsoluteFile();
-    private ForgeRemoteVersion remote;
+    private final ForgeRemoteVersion remote;
     private final List<Task> dependents = new LinkedList<>();
     private final List<Task> dependencies = new LinkedList<>();
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeVersionList.java

@@ -92,5 +92,5 @@ public final class ForgeVersionList extends VersionList<Void> {
         };
     }
 
-    public static final String FORGE_LIST = "http://files.minecraftforge.net/maven/net/minecraftforge/forge/json";
+    public static final String FORGE_LIST = "https://files.minecraftforge.net/maven/net/minecraftforge/forge/json";
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/download/liteloader/LiteLoaderBMCLVersionList.java

@@ -0,0 +1,121 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2018  huangyuhui <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.download.liteloader;
+
+import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.download.VersionList;
+import org.jackhuang.hmcl.task.GetTask;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.util.Constants;
+import org.jackhuang.hmcl.util.NetworkUtils;
+import org.jackhuang.hmcl.util.VersionNumber;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Optional;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public final class LiteLoaderBMCLVersionList extends VersionList<LiteLoaderRemoteVersionTag> {
+
+    public static final LiteLoaderBMCLVersionList INSTANCE = new LiteLoaderBMCLVersionList();
+
+    private LiteLoaderBMCLVersionList() {
+    }
+
+    @Override
+    public Task refreshAsync(DownloadProvider downloadProvider) {
+        GetTask task = new GetTask(NetworkUtils.toURL(downloadProvider.injectURL(LITELOADER_LIST)));
+        return new Task() {
+            @Override
+            public Collection<Task> getDependents() {
+                return Collections.singleton(task);
+            }
+
+            @Override
+            public void execute() {
+                lock.writeLock().lock();
+
+                try {
+                    LiteLoaderVersionsRoot root = Constants.GSON.fromJson(task.getResult(), LiteLoaderVersionsRoot.class);
+                    versions.clear();
+
+                    for (Map.Entry<String, LiteLoaderGameVersions> entry : root.getVersions().entrySet()) {
+                        String gameVersion = entry.getKey();
+                        LiteLoaderGameVersions liteLoader = entry.getValue();
+                        Optional<String> gg = VersionNumber.parseVersion(gameVersion);
+                        if (!gg.isPresent())
+                            continue;
+                        doBranch(gg.get(), gameVersion, liteLoader.getRepoitory(), liteLoader.getArtifacts(), false);
+                        doBranch(gg.get(), gameVersion, liteLoader.getRepoitory(), liteLoader.getSnapshots(), true);
+                    }
+                } finally {
+                    lock.writeLock().unlock();
+                }
+            }
+
+            private void doBranch(String key, String gameVersion, LiteLoaderRepository repository, LiteLoaderBranch branch, boolean snapshot) {
+                if (branch == null || repository == null)
+                    return;
+
+                for (Map.Entry<String, LiteLoaderVersion> entry : branch.getLiteLoader().entrySet()) {
+                    String branchName = entry.getKey();
+                    LiteLoaderVersion v = entry.getValue();
+                    if ("latest".equals(branchName))
+                        continue;
+
+                    String version = v.getVersion();
+                    String url = "http://bmclapi2.bangbang93.com/liteloader/download?version=" + version;
+                    if (snapshot) {
+                        try {
+                            version = version.replace("SNAPSHOT", getLatestSnapshotVersion(repository.getUrl() + "com/mumfrey/liteloader/" + v.getVersion() + "/"));
+                            url = repository.getUrl() + "com/mumfrey/liteloader/" + v.getVersion() + "/liteloader-" + version + "-release.jar";
+                        } catch (Exception ignore) {
+                        }
+                    }
+
+                    versions.put(key, new LiteLoaderRemoteVersion(gameVersion,
+                            version, downloadProvider.injectURL(url),
+                            v.getTweakClass(), v.getLibraries()
+                    ));
+                }
+            }
+        };
+    }
+
+    public static final String LITELOADER_LIST = "http://dl.liteloader.com/versions/versions.json";
+
+    private static String getLatestSnapshotVersion(String repo) throws Exception {
+        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+        DocumentBuilder builder = factory.newDocumentBuilder();
+        Document doc = builder.parse(repo + "maven-metadata.xml");
+        Element r = doc.getDocumentElement();
+        Element snapshot = (Element) r.getElementsByTagName("snapshot").item(0);
+        Node timestamp = snapshot.getElementsByTagName("timestamp").item(0);
+        Node buildNumber = snapshot.getElementsByTagName("buildNumber").item(0);
+        return timestamp.getTextContent() + "-" + buildNumber.getTextContent();
+    }
+}

HMCLCore/src/main/java/org/jackhuang/hmcl/download/liteloader/LiteLoaderInstallTask.java

@@ -41,7 +41,7 @@ public final class LiteLoaderInstallTask extends TaskResult<Version> {
 
     private final DefaultDependencyManager dependencyManager;
     private final Version version;
-    private LiteLoaderRemoteVersion remote;
+    private final LiteLoaderRemoteVersion remote;
     private final List<Task> dependents = new LinkedList<>();
     private final List<Task> dependencies = new LinkedList<>();
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/optifine/OptiFineBMCLVersionList.java

@@ -42,7 +42,7 @@ public final class OptiFineBMCLVersionList extends VersionList<Void> {
 
     @Override
     public Task refreshAsync(DownloadProvider downloadProvider) {
-        GetTask task = new GetTask(NetworkUtils.toURL("http://bmclapi.bangbang93.com/optifine/versionlist"));
+        GetTask task = new GetTask(NetworkUtils.toURL("http://bmclapi2.bangbang93.com/optifine/versionlist"));
         return new Task() {
             @Override
             public Collection<Task> getDependents() {

HMCLCore/src/main/java/org/jackhuang/hmcl/download/optifine/OptiFineInstallTask.java

@@ -38,7 +38,7 @@ public final class OptiFineInstallTask extends TaskResult<Version> {
 
     private final DefaultDependencyManager dependencyManager;
     private final Version version;
-    private OptiFineRemoteVersion remote;
+    private final OptiFineRemoteVersion remote;
     private final List<Task> dependents = new LinkedList<>();
     private final List<Task> dependencies = new LinkedList<>();
 
@@ -70,13 +70,13 @@ public final class OptiFineInstallTask extends TaskResult<Version> {
 
     @Override
     public void execute() {
-        String remoteVersion = remote.getSelfVersion();
+        String remoteVersion = remote.getGameVersion() + "-" + remote.getSelfVersion();
 
         Library library = new Library(
                 "net.optifine", "optifine", remoteVersion, null, null,
                 new LibrariesDownloadInfo(new LibraryDownloadInfo(
                         "net/optifine/optifine/" + remoteVersion + "/optifine-" + remoteVersion + ".jar",
-                        remote.getUrl())), true
+                        remote.getUrl()))
         );
 
         List<Library> libraries = new LinkedList<>();
@@ -99,6 +99,8 @@ public final class OptiFineInstallTask extends TaskResult<Version> {
         String minecraftArguments = version.getMinecraftArguments().orElse("");
         if (!hasFMLTweaker)
             minecraftArguments = minecraftArguments + " --tweakClass optifine.OptiFineTweaker";
+        else
+            minecraftArguments = minecraftArguments + " --tweakClass optifine.OptiFineForgeTweaker";
 
         if (version.getMainClass() == null || !version.getMainClass().startsWith("net.minecraft.launchwrapper."))
             libraries.add(0, new Library("net.minecraft", "launchwrapper", "1.12"));

HMCLCore/src/main/java/org/jackhuang/hmcl/download/optifine/OptiFineVersionList.java

@@ -52,7 +52,7 @@ public final class OptiFineVersionList extends VersionList<Void> {
 
     @Override
     public Task refreshAsync(DownloadProvider downloadProvider) {
-        GetTask task = new GetTask(NetworkUtils.toURL("http://optifine.net/downloads"));
+        GetTask task = new GetTask(NetworkUtils.toURL("https://optifine.net/downloads"));
         return new Task() {
             @Override
             public Collection<Task> getDependents() {
@@ -116,6 +116,6 @@ public final class OptiFineVersionList extends VersionList<Void> {
             result = m.group(1);
         if (result == null)
             throw new IllegalStateException("Cannot find version in " + content);
-        return "http://optifine.net/downloadx?f=OptiFine" + result;
+        return "https://optifine.net/downloadx?f=OptiFine" + result;
     }
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/event/Event.java

@@ -30,7 +30,7 @@ public class Event {
     /**
      * The object on which the Event initially occurred.
      */
-    protected transient Object source;
+    protected final transient Object source;
 
     /**
      * Constructs a prototypical Event.

HMCLCore/src/main/java/org/jackhuang/hmcl/game/ClassicVersion.java

@@ -40,7 +40,7 @@ public class ClassicVersion extends Version {
         public ClassicLibrary(String name) {
             super("", "", "", null, null,
                     new LibrariesDownloadInfo(new LibraryDownloadInfo("bin/" + name + ".jar"), null),
-                    false, null, null, null, null);
+                    null, null, null, null);
         }
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/game/DefaultGameRepository.java

@@ -62,7 +62,7 @@ public class DefaultGameRepository implements GameRepository {
     @Override
     public Version getVersion(String id) {
         if (!hasVersion(id))
-            throw new VersionNotFoundException("Version '" + id + "' does not exist.");
+            throw new VersionNotFoundException("Version '" + id + "' does not exist in " + versions.keySet() + ".");
         return versions.get(id);
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/game/GameVersion.java

@@ -116,7 +116,7 @@ public final class GameVersion {
                     .getEntry("net/minecraft/client/Minecraft.class");
             if (minecraft != null)
                 return getVersionOfOldMinecraft(f, minecraft);
-            ZipArchiveEntry main = f.getEntry("net/minecraft/client/main/Launcher.class");
+            ZipArchiveEntry main = f.getEntry("net/minecraft/client/main/Main.class");
             ZipArchiveEntry minecraftServer = f.getEntry("net/minecraft/server/MinecraftServer.class");
             if ((main != null) && (minecraftServer != null))
                 return getVersionOfNewMinecraft(f, minecraftServer);

HMCLCore/src/main/java/org/jackhuang/hmcl/game/LibrariesDownloadInfo.java

@@ -39,7 +39,7 @@ public final class LibrariesDownloadInfo {
 
     public LibrariesDownloadInfo(LibraryDownloadInfo artifact, Map<String, LibraryDownloadInfo> classifiers) {
         this.artifact = artifact;
-        this.classifiers = new HashMap<>(classifiers);
+        this.classifiers = classifiers == null ? null : new HashMap<>(classifiers);
     }
 
     public LibraryDownloadInfo getArtifact() {

HMCLCore/src/main/java/org/jackhuang/hmcl/game/Library.java

@@ -45,7 +45,6 @@ public class Library implements Comparable<Library> {
     private final LibrariesDownloadInfo downloads;
     private final LibraryDownloadInfo download;
     private final ExtractRules extract;
-    private final boolean lateload;
     private final Map<OperatingSystem, String> natives;
     private final List<CompatibilityRule> rules;
     private final List<String> checksums;
@@ -55,16 +54,12 @@ public class Library implements Comparable<Library> {
     public Library(String groupId, String artifactId, String version) {
         this(groupId, artifactId, version, null, null, null);
     }
-    
+
     public Library(String groupId, String artifactId, String version, String classifier, String url, LibrariesDownloadInfo downloads) {
-        this(groupId, artifactId, version, classifier, url, downloads, false);
+        this(groupId, artifactId, version, classifier, url, downloads, null, null, null, null);
     }
 
-    public Library(String groupId, String artifactId, String version, String classifier, String url, LibrariesDownloadInfo downloads, boolean lateload) {
-        this(groupId, artifactId, version, classifier, url, downloads, lateload, null, null, null, null);
-    }
-
-    public Library(String groupId, String artifactId, String version, String classifier, String url, LibrariesDownloadInfo downloads, boolean lateload, List<String> checksums, ExtractRules extract, Map<OperatingSystem, String> natives, List<CompatibilityRule> rules) {
+    public Library(String groupId, String artifactId, String version, String classifier, String url, LibrariesDownloadInfo downloads, List<String> checksums, ExtractRules extract, Map<OperatingSystem, String> natives, List<CompatibilityRule> rules) {
         this.groupId = groupId;
         this.artifactId = artifactId;
         this.version = version;
@@ -78,7 +73,6 @@ public class Library implements Comparable<Library> {
         this.url = url;
         this.downloads = downloads;
         this.extract = extract;
-        this.lateload = lateload;
         this.natives = natives;
         this.rules = rules;
         this.checksums = checksums;
@@ -139,10 +133,6 @@ public class Library implements Comparable<Library> {
         return download;
     }
 
-    public boolean isLateload() {
-        return lateload;
-    }
-
     public List<String> getChecksums() {
         return checksums;
     }
@@ -179,7 +169,7 @@ public class Library implements Comparable<Library> {
     }
 
     public Library setClassifier(String classifier) {
-        return new Library(groupId, artifactId, version, classifier, url, downloads, lateload, checksums, extract, natives, rules);
+        return new Library(groupId, artifactId, version, classifier, url, downloads, checksums, extract, natives, rules);
     }
 
     public static Library fromName(String name) {
@@ -191,7 +181,7 @@ public class Library implements Comparable<Library> {
         if (arr.length != 3 && arr.length != 4)
             throw new IllegalArgumentException("Library name is malformed. Correct example: group:artifact:version(:classifier).");
 
-        return new Library(arr[0].replace("\\", "/"), arr[1], arr[2], arr.length >= 4 ? arr[3] : null, url, downloads, false, checksums, extract, natives, rules);
+        return new Library(arr[0].replace("\\", "/"), arr[1], arr[2], arr.length >= 4 ? arr[3] : null, url, downloads, checksums, extract, natives, rules);
     }
 
     public static class Serializer implements JsonDeserializer<Library>, JsonSerializer<Library> {

HMCLCore/src/main/java/org/jackhuang/hmcl/game/StringArgument.java

@@ -45,7 +45,7 @@ public final class StringArgument implements Argument {
     @Override
     public List<String> toString(Map<String, String> keys, Map<String, Boolean> features) {
         String res = argument;
-        Pattern pattern = Pattern.compile("\\$\\{(.*?)\\}");
+        Pattern pattern = Pattern.compile("\\$\\{(.*?)}");
         Matcher m = pattern.matcher(argument);
         while (m.find()) {
             String entry = m.group();

HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java

@@ -110,29 +110,23 @@ public class DefaultLauncher extends Launcher {
             res.add("-Dfml.ignorePatchDiscrepancies=true");
         }
 
-        LinkedList<File> lateload = new LinkedList<>();
-        StringBuilder classpath = new StringBuilder();
+        LinkedList<String> classpath = new LinkedList<>();
         for (Library library : version.getLibraries())
             if (library.appliesToCurrentEnvironment() && !library.isNative()) {
                 File f = repository.getLibraryFile(version, library);
                 if (f.exists() && f.isFile())
-                    if (library.isLateload())
-                        lateload.add(f);
-                    else
-                        classpath.append(f.getAbsolutePath()).append(OperatingSystem.PATH_SEPARATOR);
+                    classpath.add(f.getAbsolutePath());
             }
-        for (File library : lateload)
-            classpath.append(library.getAbsolutePath()).append(OperatingSystem.PATH_SEPARATOR);
 
         File jar = repository.getVersionJar(version);
         if (!jar.exists() || !jar.isFile())
             throw new IOException("Minecraft jar does not exist");
-        classpath.append(jar.getAbsolutePath());
+        classpath.add(jar.getAbsolutePath());
 
         // Provided Minecraft arguments
         File gameAssets = repository.getActualAssetDirectory(version.getId(), version.getAssetIndex().getId());
         Map<String, String> configuration = getConfigurations();
-        configuration.put("${classpath}", classpath.toString());
+        configuration.put("${classpath}", String.join(OperatingSystem.PATH_SEPARATOR, classpath));
         configuration.put("${natives_directory}", nativeFolder.getAbsolutePath());
         configuration.put("${game_assets}", gameAssets.getAbsolutePath());
         configuration.put("${assets_root}", gameAssets.getAbsolutePath());

HMCLCore/src/main/java/org/jackhuang/hmcl/mod/MultiMCModpackInstallTask.java

@@ -44,23 +44,20 @@ import java.util.Objects;
  */
 public final class MultiMCModpackInstallTask extends Task {
 
-    private final DefaultDependencyManager dependencyManager;
     private final File zipFile;
     private final MultiMCInstanceConfiguration manifest;
     private final String name;
-    private final File run;
     private final DefaultGameRepository repository;
     private final List<Task> dependencies = new LinkedList<>();
     private final List<Task> dependents = new LinkedList<>();
     
     public MultiMCModpackInstallTask(DefaultDependencyManager dependencyManager, File zipFile, MultiMCInstanceConfiguration manifest, String name) {
-        this.dependencyManager = dependencyManager;
         this.zipFile = zipFile;
         this.manifest = manifest;
         this.name = name;
         this.repository = dependencyManager.getGameRepository();
-        this.run = repository.getRunDirectory(name);
 
+        File run = repository.getRunDirectory(name);
         File json = repository.getModpackConfiguration(name);
         if (repository.hasVersion(name) && !json.exists())
             throw new IllegalArgumentException("Version " + name + " already exists.");

HMCLCore/src/main/java/org/jackhuang/hmcl/task/Schedulers.java

@@ -18,6 +18,7 @@
 package org.jackhuang.hmcl.task;
 
 import org.jackhuang.hmcl.util.Constants;
+import org.jackhuang.hmcl.util.Logging;
 
 import java.util.concurrent.*;
 
@@ -35,9 +36,7 @@ public final class Schedulers {
     private static synchronized ExecutorService getCachedExecutorService() {
         if (CACHED_EXECUTOR == null)
             CACHED_EXECUTOR = new ThreadPoolExecutor(0, Integer.MAX_VALUE,
-                    60, TimeUnit.SECONDS, new SynchronousQueue<>(), runnable -> {
-                return Executors.defaultThreadFactory().newThread(runnable);
-            });
+                    60, TimeUnit.SECONDS, new SynchronousQueue<>(), Executors.defaultThreadFactory());
 
         return CACHED_EXECUTOR;
     }
@@ -117,6 +116,8 @@ public final class Schedulers {
     static final Scheduler NONE = new SchedulerImpl(Constants.emptyConsumer());
 
     public static synchronized void shutdown() {
+        Logging.LOG.info("Shutting down executor services.");
+
         if (CACHED_EXECUTOR != null)
             CACHED_EXECUTOR.shutdown();
 

HMCLCore/src/main/java/org/jackhuang/hmcl/task/Task.java

@@ -205,6 +205,13 @@ public abstract class Task {
         return new TaskExecutor(this);
     }
 
+    public final TaskExecutor executor(boolean start) {
+        TaskExecutor executor = new TaskExecutor(this);
+        if (start)
+            executor.start();
+        return executor;
+    }
+
     public final TaskExecutor executor(TaskListener taskListener) {
         TaskExecutor executor = new TaskExecutor(this);
         executor.addTaskListener(taskListener);

HMCLCore/src/main/java/org/jackhuang/hmcl/util/Constants.java

@@ -48,8 +48,8 @@ public final class Constants {
     public static final Charset SYSTEM_CHARSET = Charset.forName(OperatingSystem.ENCODING);
 
     public static final String DEFAULT_LIBRARY_URL = "https://libraries.minecraft.net/";
-    public static final String DEFAULT_VERSION_DOWNLOAD_URL = "http://s3.amazonaws.com/Minecraft.Download/versions/";
-    public static final String DEFAULT_INDEX_URL = "http://s3.amazonaws.com/Minecraft.Download/indexes/";
+    public static final String DEFAULT_VERSION_DOWNLOAD_URL = "https://s3.amazonaws.com/Minecraft.Download/versions/";
+    public static final String DEFAULT_INDEX_URL = "https://s3.amazonaws.com/Minecraft.Download/indexes/";
 
     public static Consumer<Runnable> UI_THREAD_SCHEDULER = s -> Schedulers.computation().schedule(s::run);
     

HMCLCore/src/main/java/org/jackhuang/hmcl/util/IntVersionNumber.java

@@ -43,11 +43,14 @@ public final class IntVersionNumber extends VersionNumber {
         if (!(o instanceof IntVersionNumber))
             return 0;
         IntVersionNumber other = (IntVersionNumber) o;
-        int len = Math.min(this.version.size(), other.version.size());
-        for (int i = 0; i < len; ++i)
-            if (!version.get(i).equals(other.version.get(i)))
-                return version.get(i).compareTo(other.version.get(i));
-        return Integer.compare(this.version.size(), other.version.size());
+        int len = Math.max(this.version.size(), other.version.size());
+        for (int i = 0; i < len; ++i) {
+            int thisInt = Lang.get(this.version, i).orElse(0);
+            int otherInt = Lang.get(other.version, i).orElse(0);
+            if (thisInt != otherInt)
+                return Integer.compare(thisInt, otherInt);
+        }
+        return 0;
     }
 
     @Override

HMCLCore/src/main/java/org/jackhuang/hmcl/util/Log4jLevel.java

@@ -54,8 +54,8 @@ public enum Log4jLevel {
     public boolean lessOrEqual(Log4jLevel level) {
         return this.level <= level.level;
     }
-    public static final Pattern MINECRAFT_LOGGER = Pattern.compile("\\[(?<timestamp>[0-9:]+)\\] \\[[^/]+/(?<level>[^\\]]+)\\]");
-    public static final Pattern MINECRAFT_LOGGER_CATEGORY = Pattern.compile("\\[(?<timestamp>[0-9:]+)\\] \\[[^/]+/(?<level>[^\\]]+)\\] \\[(?<category>[^\\]]+)\\]");
+    public static final Pattern MINECRAFT_LOGGER = Pattern.compile("\\[(?<timestamp>[0-9:]+)] \\[[^/]+/(?<level>[^]]+)]");
+    public static final Pattern MINECRAFT_LOGGER_CATEGORY = Pattern.compile("\\[(?<timestamp>[0-9:]+)] \\[[^/]+/(?<level>[^]]+)] \\[(?<category>[^]]+)]");
     public static final String JAVA_SYMBOL = "([a-zA-Z_$][a-zA-Z\\d_$]*\\.)+[a-zA-Z_$][a-zA-Z\\d_$]*";
 
     public static Log4jLevel guessLevel(String line) {

HMCLCore/src/main/java/org/jackhuang/hmcl/util/Logging.java

@@ -20,7 +20,6 @@ package org.jackhuang.hmcl.util;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.PrintWriter;
-import java.text.MessageFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.logging.*;
@@ -36,6 +35,9 @@ public final class Logging {
 
     static {
         LOG = Logger.getLogger("HMCL");
+    }
+
+    public static void start() {
         LOG.setLevel(Level.FINER);
         LOG.setUseParentHandlers(false);
 
@@ -64,6 +66,11 @@ public final class Logging {
         LOG.addHandler(streamHandler);
     }
 
+    public static void stop() {
+        for (Handler handler : LOG.getHandlers())
+            LOG.removeHandler(handler);
+    }
+
     public static String getLogs() {
         return OUTPUT_STREAM.toString();
     }

HMCLCore/src/main/java/org/jackhuang/hmcl/util/VersionNumber.java

@@ -40,13 +40,11 @@ public abstract class VersionNumber implements Comparable<VersionNumber> {
             throw new IllegalArgumentException("The version " + version + " is malformed, only dots and digits are allowed.");
 
         String[] s = version.split("\\.");
-        int last = s.length - 1;
-        for (int i = s.length - 1; i >= 0; --i)
-            if (Integer.parseInt(s[i]) == 0)
-                last = i;
-        ArrayList<Integer> versions = new ArrayList<>(last + 1);
-        for (int i = 0; i <= last; ++i)
-            versions.add(Integer.parseInt(s[i]));
+        ArrayList<Integer> versions = new ArrayList<>(s.length);
+        for (String value : s) versions.add(Integer.parseInt(value));
+        while (!versions.isEmpty() && versions.get(versions.size() - 1) == 0)
+            versions.remove(versions.size() - 1);
+
         return new IntVersionNumber(Collections.unmodifiableList(versions));
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/util/ZipEngine.java

@@ -70,10 +70,10 @@ public final class ZipEngine implements Closeable {
      * modified pathName, null if you dont want this file zipped
      */
     private void putDirectoryImpl(File source, String basePath, BiFunction<String, Boolean, String> pathNameCallback) throws IOException {
-        File[] files;
+        File[] files = null;
         if (source.isDirectory())
             files = source.listFiles();
-        else
+        else if (source.isFile())
             files = new File[] { source };
 
         if (files == null)

README.md

@@ -28,8 +28,16 @@ Now you can launch game by constructing a `DefaultLauncher`.
 DefaultLauncher launcher = new DefaultLauncher(
         repository, // GameRepository
         "test", // Your minecraft version name
-        OfflineAccountFactory.INSTANCE.fromUsername("player007").logIn(MultiCharacterSelector.DEFAULT), // account
-        // or YggdrasilAccountFactory.INSTANCE.fromUsername(username, password).logIn
+        new AccountBuilder.Builder()
+                .setUsername("playerId")
+                .setProxy(Proxy.NO_PROXY) // Optional
+                .create(OfflineAccountFactory.INSTANCE)
+                .logIn(), // account
+        // or new AccountBuilder.Builder()
+        //            .setUsername("someone@xxx.com")
+        //            .setPassword("123")
+        //            .create(YggdrasilAccountFactory.INSTANCE)
+        //            .logIn()
         new LaunchOptions.Builder()
         		.setGameDir(repository.getBaseDirectory())
         		.setMaxMemory(...)
@@ -51,7 +59,7 @@ DefaultLauncher launcher = new DefaultLauncher(
                 System.out.println("Process exited then exit code " + exitCode);
             }
         },
-        false // true if launcher process exits, listening thread exit too.
+        false // true if launcher process exits, listening threads exit too.
 );
 ```
 Now you can simply call `launcher.launch()` to launch the game.